Inventor · disambiguated record
Kohei Tsumura
Also filed as: TSUMURA KOHEI
7 granted patents·81 citations·filing 1975–2021
77Inventor score
Top patents by PatentIndex Score
7 records- 0188US3998458AGolf club shaftHITACHI CHEMICAL CO LTD·Filed 1975·Granted Dec 21, 1976·78 cites·4 claims
- 0261US9733299B2Inspection jigNIDEC-READ CORP·Filed 2014·Granted Aug 15, 2017·2 cites·20 claims
- 0352US12158480B2Inspection jig and inspection deviceNIDEC READ CORP·Filed 2021·Granted Dec 3, 2024·0 cites·20 claims
- 0451US12055579B2Inspection jig and circuit board inspection apparatus including the sameNIDEC READ CORP·Filed 2021·Granted Aug 6, 2024·0 cites·19 claims
- 0548USD1065962SJigNIDEC READ CORP·Filed 2020·Granted Mar 11, 2025·1 cites·1 claims
- 0647US11988687B2Inspection jig and board inspection apparatus including the sameNIDEC READ CORP·Filed 2021·Granted May 21, 2024·0 cites·20 claims
- 0747US11768226B2Inspection jig and inspection apparatusNIDEC READ CORP·Filed 2021·Granted Sep 26, 2023·0 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →