Inventor · disambiguated record
Jyoji Tsutsumi
Also filed as: TSUTSUMI JYOJI
3 granted patents·82 citations·filing 1988–1990
74Inventor score
Top patents by PatentIndex Score
3 records- 0172US4913285AWater-and-dust-proof push-button switch housing dummy terminal for air ventingALPS ELECTRONIC CO LTD·Filed 1988·Granted Apr 3, 1990·34 cites·5 claims
- 0269US4987278APush-button switchALPS ELECTRIC CO LTD·Filed 1989·Granted Jan 22, 1991·32 cites·2 claims
- 0356US5113047APushbutton switch with wear preventing grooveALPS ELECTRIC CO LTD·Filed 1990·Granted May 12, 1992·16 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →