Inventor · disambiguated record
Ryuji Kawamoto
Also filed as: KAWAMOTO RYUJI
8 granted patents·6 pending applications·70 citations·filing 2001–2021
85Inventor score
Top patents by PatentIndex Score
14 records- 0187US7581276B2Cleaning pad, laminated body of a cleaning pad and cleaning toolJOHNSON PROFESSIONAL CO LTD·Filed 2005·Granted Sep 1, 2009·26 cites·7 claims
- 0279US7095919B2Optical switchOMRON TATEISI ELECTRONICS CO·Filed 2005·Granted Aug 22, 2006·11 cites·5 claims
- 0377US8367280B2Color filter and photomask to be employed for the manufacture of color filterTOPPAN PRINTING CO LTD·Filed 2008·Granted Feb 5, 2013·5 cites·14 claims
- 0471US7194153B1Optical switch deviceOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Mar 20, 2007·14 cites·16 claims
- 0567US11658548B2Voice coil motorOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted May 23, 2023·0 cites·9 claims
- 0664US11742739B2Gimmick deviceOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Aug 29, 2023·0 cites·15 claims
- 0754US6535159B1Immersion object detection system and methodOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Mar 18, 2003·12 cites·41 claims
- 0846US7289696B2Optical switch deviceOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Oct 30, 2007·2 cites·7 claims
- 0940US2007086697A1Optical switchOMRON TATEISI ELECTRONICS CO·Filed 2004·Application pending·0 cites
- 1040US2018278130A1Brushless motorOMRON TATEISI ELECTRONICS CO·Filed 2016·Application pending·0 cites
- 1140US2006280421A1Variable light attenuatorOMRON TATEISI ELECTRONICS CO·Filed 2004·Application pending·0 cites
- 1240US2006209396A1Monitoring deviceOMRON TATEISI ELECTRONICS CO·Filed 2004·Application pending·0 cites
- 1338US2002009424A1Foamed fragrancing and deodorizing gelFiled 2001·Application pending·0 cites
- 1434US2003107528A1Immersion object detection device and wave reflectorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →