Inventor · disambiguated record

Yasumichi Fukuma

Also filed as: FUKUMA YASUMICHI

3 granted patents·76 citations·filing 1988–1989

74Inventor score

Technology areasH01H B25B

Files withOMRON TATEISI ELECTRONICS CO2 MAKITA ELECTRIC WORKS LTD1

Top patents by PatentIndex Score

3 records

0183US4877930ASealed push-button switch and method of assemblyOMRON TATEISI ELECTRONICS CO·Filed 1988·Granted Oct 31, 1989·35 cites·10 claims
0267US4934494ACombined locking mechanism and switch especially for power toolsMAKITA ELECTRIC WORKS LTD·Filed 1989·Granted Jun 19, 1990·24 cites·8 claims
0366US4902863APush button microswitch with wiping contact effectOMRON TATEISI ELECTRONICS CO·Filed 1989·Granted Feb 20, 1990·17 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →