Inventor · disambiguated record
Osamu Kumagai
Also filed as: KUMAGAI OSAMU
2 granted patents·1 pending application·23 citations·filing 1988–2018
56Inventor score
Top patents by PatentIndex Score
3 records- 0160US10946325B2Filter componentROKI TECHNO CO LTD·Filed 2016·Granted Mar 16, 2021·1 cites·1 claims
- 0256US4905445ASystem for arranging chips in seriesTDK CORP·Filed 1988·Granted Mar 6, 1990·22 cites·14 claims
- 0335US2020101406A1Flange member and flange forming methodROKI TECHNO CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →