Inventor · disambiguated record
Koichi Matsuzawa
Also filed as: MATSUZAWA KOICHI
5 granted patents·1 pending application·71 citations·filing 1986–2025
77Inventor score
Top patents by PatentIndex Score
6 records- 0187US4975405AHydrated silica gel for stabilization treatment of beerFUJI DAVISON CHEMICAL·Filed 1986·Granted Dec 4, 1990·46 cites·6 claims
- 0275US4880650AMethod for stabilization treatment of beer with hydrated silica gelFUJI DAVISON CHEMICAL·Filed 1988·Granted Nov 14, 1989·21 cites·2 claims
- 0373US9748580B2Oxygen reduction catalyst and method for producing the sameOTA KEN-ICHIRO·Filed 2012·Granted Aug 29, 2017·3 cites·11 claims
- 0465US10139783B2Hand device, electronic timepiece, hand driving method of electronic timepiece and recording mediumCASIO COMPUTER CO LTD·Filed 2017·Granted Nov 27, 2018·1 cites·20 claims
- 0554US2025244719A1Electronic timepiece, method for controlling timepiece, and recording mediumCASIO COMPUTER CO LTD·Filed 2025·Application pending·0 cites
- 0642US8279246B2Display control apparatus for enhancing the visibility of displayed informationOSHITA YUUKI·Filed 2008·Granted Oct 2, 2012·0 cites·6 claims
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