Prosecution Insights
Last updated: October 26, 2026

Yoshitoshi Takeuchi, USPTO Patent Examiner

Listed by the USPTO as TAKEUCHI, YOSHITOSHI

Tech Center 2100 • Art Units: 1723 1726 1735 1793 2119

This examiner grants 67% of resolved cases

Analysis

TAKEUCHI, YOSHITOSHI is assigned to tech center 2100 and art unit 1723. The record includes 822 resolved cases, an allowance rate of 66.7%, and a median of 1242 days to allowance. Interview lift is 24.2%, providing a measurable prosecution signal alongside the allowance outcome.

The leading companies are Panasonic Holdings Corporation, LG Energy Solution Ltd., and Contemporary Amperex Technology Co., Limited. The principal firms are OLIFF PLC, ARENTFOX SCHIFF LLP - New York, and BIRCH STEWART KOLASCH & BIRCH, LLP. The substantial case volume makes this profile useful for identifying recurring prosecution patterns, while the median timing indicates that applicants should account for a lengthy path to allowance.

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

Performance Statistics

66.7%
Allow Rate
+11.7% vs TC avg
874
Total Applications
+24.2%
Interview Lift
1242
Avg Prosecution Days
Based on 822 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
9.3%
§102 Novelty
60.8%
§103 Obviousness
25.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18607681 POWER STORAGE CELL Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18528716 COMPOSITE ACTIVE MATERIAL, ELECTRODE MATERIAL, BATTERY, AND METHOD FOR MANUFACTURING COMPOSITE ACTIVE MATERIAL Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18375531 BATTERY PACK, ELECTRONIC DEVICE, AND BATTERY PACK PRODUCTION METHOD Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18613503 Battery Array Non-Final OA LG Energy Solution, Ltd.
18567207 RIVETING STRUCTURE FOR ELECTRODE TERMINAL, AND BATTERY CELL, BATTERY PACK, AND VEHICLE COMPRISING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18590277 Positive Electrode Active Material, Positive Electrode Plate, Electrode Assembly, Battery Cell, Battery and Electrical Apparatus Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18243118 BINDER AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18580290 METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18732526 BATTERY MODULE AND ENERGY STORAGE SYSTEM INCLUDING THE SAME Non-Final OA Samsung SDI Co., Ltd.
18679563 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18454978 SOLID-STATE BATTERY Final Rejection Murata Manufacturing Co., Ltd.
18443750 LEAD WIRE FOR NONAQUEOUS ELECTROLYTE BATTERY, INSULATING FILM AND NONAQUEOUS ELECTROLYTE BATTERY Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18285458 SOLID OXIDE CELL AND MANUFACTURING METHOD THEREOF Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.

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Frequently Asked Questions

What is examiner Yoshitoshi Takeuchi's allowance rate?

66.7% of resolved applications examined by Yoshitoshi Takeuchi were allowed (822 resolved cases), compared with 60.0% across Art Unit 1723 over the last five years.

Does an interview help with examiner Yoshitoshi Takeuchi?

This examiner's interview lift is +24.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Yoshitoshi Takeuchi take to allow a patent?

Applications allowed by Yoshitoshi Takeuchi took 1,242 days on average from filing to allowance.

Which art unit does examiner Yoshitoshi Takeuchi work in?

Yoshitoshi Takeuchi examines applications in Art Unit 1723 in Tech Center 2100 (Computing & Software).

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