Inventor · disambiguated record
Katsuya Koyama
Also filed as: KOYAMA KATSUYA
4 granted patents·1 pending application·58 citations·filing 2006–2012
77Inventor score
Top patents by PatentIndex Score
5 records- 0188US7227090B2Switching apparatusOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Jun 5, 2007·22 cites·8 claims
- 0286US7214894B1Switching apparatusOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted May 8, 2007·18 cites·8 claims
- 0378US7294800B2Switching deviceOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Nov 13, 2007·15 cites·3 claims
- 0466US8629361B2Switch deviceKOYAMA KATSUYA·Filed 2012·Granted Jan 14, 2014·3 cites·8 claims
- 0541US2009057120A1Switch deviceOMRON TATEISI ELECTRONICS CO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →