Prosecution Insights
Last updated: April 19, 2026

Toyota Tsusho Corporation

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18262167 METHOD FOR EVALUATING WORK-MODIFIED LAYER, AND METHOD OF MANUFACTURING SEMICONDUCTOR SINGLE CRYSTAL SUBSTRATE CHOUDHRY, MOHAMMAD M 2899 Non-Final OA Jul 19, 2023
17996063 METHOD FOR PRODUCING ALUMINUM NITRIDE SUBSTRATE, ALUMINUM NITRIDE SUBSTRATE, AND METHOD FOR SUPPRESSING OCCURRENCE OF CRACKS IN ALUMINUM NITRIDE LAYER CHEN, JACK S J 2893 Non-Final OA Oct 12, 2022
17763684 METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATES AND DEVICE FOR PRODUCING SEMICONDUCTOR SUBSTRATES QI, HUA 1714 Final Rejection Mar 25, 2022

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