Inventor · disambiguated record
Osamu Kamishima
Also filed as: KAMISHIMA OSAMU
6 granted patents·157 citations·filing 1987–2008
84Inventor score
Files withSMK KK6
Top patents by PatentIndex Score
6 records- 0189US5894117AKeyboard switch for notebook type computer or the likeSMK KK·Filed 1997·Granted Apr 13, 1999·71 cites·8 claims
- 0281US6529370B1Keyboard switchSMK KK·Filed 2000·Granted Mar 4, 2003·42 cites·6 claims
- 0368US6144003AMembrane switchSMK KK·Filed 1999·Granted Nov 7, 2000·24 cites·4 claims
- 0462US6297461B1Keyboard switchSMK KK·Filed 2000·Granted Oct 2, 2001·12 cites·18 claims
- 0548US4866228AKey switch with multiple contact pointsSMK KK·Filed 1987·Granted Sep 12, 1989·8 cites·16 claims
- 0615USD593041SRemote controllerSMK KK·Filed 2008·Granted May 26, 2009·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →