Prosecution Insights
Last updated: October 25, 2026

Minebea Mitsumi Inc.

Technology area: Semiconductors, Circuits & Optics

52 pending office actions • 22 art units • 51 examiners • 0 of 52 (0%) have an AI response strategy ready • 128 patents granted in the last 365 days

Analysis

Minebea Mitsumi Inc. has 53 pending office actions in Semiconductors, Circuits & Optics. The docket spans 52 examiners and 21 art units, showing broad examiner distribution with recurring activity across the art-unit structure.

QURESHI, MOHAMMED AHMED handles 2 pending matters, the largest stated examiner concentration. Most actions are assigned to other examiners, so a portfolio-wide process must support both centralized tracking and individualized response preparation.

The repeated art-unit assignments provide a basis for comparing related office actions and technical issues. Counsel can use those groupings to coordinate positions where appropriate while preserving distinct analyses for separate examiner records.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

52
Total Pending OAs
34
Non-Final OAs
18
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
4
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (4)Due ≤ 60 days (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

25
Hard (48%)
24
Medium (46%)
3
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (4%)
§103 only21 (40%)
§102 only3 (6%)
§112 only3 (6%)
Multi-statute (no §101)23 (44%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
4% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
38
Semiconductors
73% of docket
9
Mechanical / Eng
17% of docket
3
Business / Other
6% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

520 h
Manual time on pending OAs
104 h
Time saved (low, 20%)
182 h
Time saved (mid, 35%)
4.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
QURESHI, MOHAMMED AHMED 2 83.3% +13.1%
NGUYEN, QUYNH H 1 87.4% +16.9%
GUNBERG, EDWIN C 1 78.2% +6.9%
SLUTSKER, JULIA 1 76.9% +12.7%
BOEGEL, CHEVY JACOB 1 89.3% +6.9%
RODRIGUEZ, JOSHUA KIEL MIGUEL 1 73.4% +17.4%
POOS, JOHN W 1 93.4% +4.6%
KAO, CHIH CHENG G 1 82.7% +9.5%
DINH ARRIVILLAGA, JULIAN RIN 1 — —
BURGOS-GUNTIN, NELSON R 1 92.5% +4.3%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18773993 LOAD DRIVE CIRCUIT CAPABLE OF STOPPING OPERATING UPON OCCURRENCE OF ABNORMALITY, AND METHOD OF CONTROLLING LOAD DRIVE CIRCUIT POOS, JOHN W —
18749366 ELECTRICAL CONNECTOR BURGOS-GUNTIN, NELSON R —

Hard Cases (25)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18294236 ROTOR, MOTOR USING THE ROTOR, AND ELECTRONIC DEVICE VAZIRI, MASOUD 14d
18573722 POWER SUPPLY DEVICE AND MOTORIZED DEVICE PARRIES, DRU M 23d
19077552 MEMBRANE AND ELECTRO-ACOUSTIC TRANSDUCER NGUYEN, QUYNH H —
18844214 SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE SLUTSKER, JULIA —
18836937 SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE BOEGEL, CHEVY JACOB —
18770739 OPTICAL GAS SENSOR DEVICE AND MANUFACTURING METHOD OF OPTICAL GAS SENSOR DEVICE KAO, CHIH CHENG G —
18762082 ELECTRICAL CONNECTOR DINH ARRIVILLAGA, JULIAN RIN —
18673956 INPUT DEVICE AND FORCE DETECTOR USING FORCE SENSOR FOR DETECTING MOMENT ROYSTON, JOHN M —

Interview Candidates (5)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19077552 MEMBRANE AND ELECTRO-ACOUSTIC TRANSDUCER NGUYEN, QUYNH H —
18844214 SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE SLUTSKER, JULIA —
18788310 ROTARY RECIPROCATING DRIVE ACTUATOR RODRIGUEZ, JOSHUA KIEL MIGUEL —
19107203 MOTOR QURESHI, MOHAMMED AHMED —
19100316 MOTOR QURESHI, MOHAMMED AHMED —

Top Art Units

Art UnitApps
2834 13
2855 8
2884 3
2831 3
2872 3
3791 2
3746 2
2891 1
2812 1
2843 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19077552 MEMBRANE AND ELECTRO-ACOUSTIC TRANSDUCER NGUYEN, QUYNH H — §103§112 Non-Final OA — Pending Mar 12, 2025
18852549 OPTICAL GAS SENSOR DEVICE, GAS DETECTION METHOD, AND STORAGE MEDIUM STORING PROGRAM GUNBERG, EDWIN C 2884 §103 Final Rejection — Pending Sep 30, 2024
18844214 SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE SLUTSKER, JULIA 2891 §103§112 Non-Final OA — Pending Sep 05, 2024
18836937 SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE BOEGEL, CHEVY JACOB 2812 §103§112 Non-Final OA — Pending Aug 08, 2024
18788310 ROTARY RECIPROCATING DRIVE ACTUATOR RODRIGUEZ, JOSHUA KIEL MIGUEL 2834 §103 Final Rejection — Pending Jul 30, 2024
18773993 LOAD DRIVE CIRCUIT CAPABLE OF STOPPING OPERATING UPON OCCURRENCE OF ABNORMALITY, AND METHOD OF CONTROLLING LOAD DRIVE CIRCUIT POOS, JOHN W 2843 §102 Non-Final OA — Pending Jul 16, 2024
18770739 OPTICAL GAS SENSOR DEVICE AND MANUFACTURING METHOD OF OPTICAL GAS SENSOR DEVICE KAO, CHIH CHENG G 2884 §102§103§112 Non-Final OA — Pending Jul 12, 2024
18762082 ELECTRICAL CONNECTOR DINH ARRIVILLAGA, JULIAN RIN 2831 §102§103 Non-Final OA — Pending Jul 02, 2024
18749366 ELECTRICAL CONNECTOR BURGOS-GUNTIN, NELSON R 2831 §102 Non-Final OA — Pending Jun 20, 2024
18741873 OPTICAL GAS SENSOR DEVICE, GAS SENSING METHOD AND STORAGE MEDIUM MALEVIC, DJURA 2884 §103 Final Rejection — Pending Jun 13, 2024
18673956 INPUT DEVICE AND FORCE DETECTOR USING FORCE SENSOR FOR DETECTING MOMENT ROYSTON, JOHN M 2855 §102§112 Non-Final OA — Pending May 24, 2024
18598017 DRIVING DEVICE, OPTICAL-ELEMENT DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE RHODES, JR, LEON W 2852 §103 Non-Final OA 134d overdue Pending Mar 07, 2024
18403292 ELECTRICAL CONNECTOR LOPEZ PAGAN, CARLOS EMILIO 2834 §103 Final Rejection — Pending Jan 03, 2024
18520627 OPTICAL ELEMENT DRIVING APPARATUS, CAMERA MODULE AND CAMERA-EQUIPPED APPARATUS HO, WAI-GA DAVID 2872 §103§112 Final Rejection — Pending Nov 28, 2023
18229736 OPTICAL ELEMENT DRIVING DEVICE, CAMERA MODULE, AND CAMERA-MOUNTED DEVICE WASHINGTON, TAMARA Y 2872 §103 Non-Final OA — Pending Aug 03, 2023
18350851 ROTARY RECIPROCATING DRIVE ACTUATOR BOUTSIKARIS, LEONIDAS 2872 §103 Final Rejection — Pending Jul 12, 2023
18269017 VEHICLE OCCUPANT DETECTION DEVICE, AND EXECUTION TIMING CONTROL METHOD GOOD, KENNETH W 3648 §103§112 Non-Final OA — Pending Jun 22, 2023
19073208 DOOR LATCH APPARATUS NEUBAUER, THOMAS L 3675 §102§103 Final Rejection — Pending Mar 07, 2025
19107674 MOTOR ALMAWRI, MAGED M 2834 §102§103 Non-Final OA — Pending Feb 28, 2025
19107203 MOTOR QURESHI, MOHAMMED AHMED — §102§103§112 Non-Final OA — Pending Feb 27, 2025
19105517 BLOWER MARIEN, ANDREW JAMES 3745 §103 Non-Final OA — Pending Feb 21, 2025
19053652 ACTUATOR SUBRAMANIAN, VISWANATHAN 2834 §102§103 Non-Final OA — Pending Feb 14, 2025
19103702 TRUST BEARING JOHNSON, PHILLIP A 3617 §103 Non-Final OA — Pending Feb 13, 2025
19101698 NON-CONTACT TACTILE SENSE PRESENTATION DEVICE AND NON-CONTACT TACTILE SENSE PRESENTATION SYSTEM GONZALEZ QUINONES, JOSE A 2834 §103 Non-Final OA — Pending Feb 06, 2025
19100316 MOTOR QURESHI, MOHAMMED AHMED 2834 §102§103§112 Non-Final OA — Pending Jan 31, 2025
19039229 ABSOLUTE ENCODER SCHINDLER, DAVID M 2858 §102§103 Non-Final OA — Pending Jan 28, 2025
18868358 PEDAL SHAFT WOODWARD, NATHANIEL T 2855 §102§103 Non-Final OA — Pending Jan 14, 2025
19014546 VIBRATION GENERATING DEVICE AND ELECTRONIC DEVICE ELNAKIB, AHMED 2834 §103 Non-Final OA — Pending Jan 09, 2025
18881829 STRAIN GAUGE DAVIS HOLLINGTON, OCTAVIA L 2855 §103 Non-Final OA — Pending Jan 07, 2025
19004961 FAN MOTOR PERKINS, THEODORE L 2834 §103§112 Non-Final OA — Pending Dec 30, 2024
19004699 MOTOR MOK, ALEX W 2834 §112 Non-Final OA — Pending Dec 30, 2024
18871274 METHOD OF ADJUSTING PULSE WAVE MEASUREMENT DEVICE, PULSE WAVE MEASUREMENT SYSTEM, AND PULSE WAVE MEASUREMENT DEVICE ROZANSKI, GRACE NMN — §101§103 Non-Final OA — Pending Dec 03, 2024
18864941 TORQUE SENSOR HUANG, DAVID Z 2855 §102§103 Non-Final OA — Pending Nov 12, 2024
18848174 MOTOR AND ROTARY BLADE DEVICE ORTEGA, JOSEPH 2834 §102§112 Final Rejection — Pending Sep 18, 2024
18847331 MOTOR JOHNSON, ERIC 2834 §103 Final Rejection — Pending Sep 16, 2024
18883136 MOTOR DRIVE CONTROL DEVICE AND INITIAL POSITION DETECTION METHOD FOR A ROTER PAUL, ANTONY M 2837 §112 Non-Final OA — Pending Sep 12, 2024
18842586 PULSE WAVE SENSOR NATNITHITHADHA, NAVIN 3791 §103§112 Non-Final OA — Pending Aug 29, 2024
18841563 ABNORMALITY DETERMINATION MODEL GENERATION METHOD, ABNORMALITY DETERMINATION DEVICE, ABNORMALITY DETERMINATION METHOD, AND TRAINED MODEL LIU, CHU CHUAN 3791 §101§112 Non-Final OA — Pending Aug 26, 2024
18841102 PULSE WAVE SENSOR PLUMB, NIGEL H 2855 §112 Non-Final OA — Pending Aug 23, 2024
18730487 SENSOR MODULE AND FORCE SENSOR DEVICE MERCADO, ALEXANDER A 2855 §102Other Non-Final OA — Pending Jul 19, 2024
18703551 FLUID DYNAMIC PRESSURE BEARING OIL, SPINDLE MOTOR, AND DISK DRIVE DEVICE TOOMER, CEPHIA D 1771 §103 Final Rejection 14d Pending Apr 22, 2024
18696583 POWER SUPPLY DEVICE, AND CONTROL METHOD FOR POWER SUPPLY DEVICE HESS, DANIEL A 2859 §102§103 Non-Final OA — Pending Mar 28, 2024
18684011 GRIPPING DEVICE AND CONTROL METHOD BY GRIPPING DEVICE CHIN, JAMES BRIAN 3656 §103 Final Rejection — Pending Feb 15, 2024
18294236 ROTOR, MOTOR USING THE ROTOR, AND ELECTRONIC DEVICE VAZIRI, MASOUD 2834 §102§103 Non-Final OA 14d Pending Feb 01, 2024
18573722 POWER SUPPLY DEVICE AND MOTORIZED DEVICE PARRIES, DRU M 2836 §102§103 Final Rejection 23d Pending Dec 22, 2023
18559690 PULSE WAVE SENSOR LEE, KYUNG S 2831 §103§112 Non-Final OA — Pending Dec 21, 2023
18567970 STRAIN GAUGE AND LOAD CELL SINHA, TARUN 2855 §103 Final Rejection 97d overdue Pending Dec 07, 2023
18503547 MOTOR AND BLOWER USING THE SAME AND CARTRIDGE FOR MOTOR FINK, THOMAS ANDREW 3746 §103 Final Rejection — Pending Nov 07, 2023
18554005 PERMANENT MAGNET MANUFACTURING METHOD AND MAGNETIZER SMITH, CATHERINE P 1735 §103 Final Rejection 8d Pending Oct 05, 2023
18356390 MOTOR DRIVE CONTROL DEVICE, FAN AND MOTOR DRIVE CONTROL METHOD LEE, GEOFFREY S 3746 §103 Final Rejection 41d Pending Jul 21, 2023

View all 52 →

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Frequently Asked Questions

How many pending USPTO office actions does Minebea Mitsumi Inc. have?

Minebea Mitsumi Inc. has 52 pending office actions as of October 2026, spread across 22 art units and 51 examiners.

Which USPTO examiner handles the most Minebea Mitsumi Inc. applications?

Mohammed Ahmed Qureshi has the most, with 2 of Minebea Mitsumi Inc.'s pending office actions.

What technology area are Minebea Mitsumi Inc.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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