Inventor · disambiguated record
Keiji Koike
Also filed as: KOIKE KEIJI
5 granted patents·2 pending applications·64 citations·filing 1985–2023
76Inventor score
Top patents by PatentIndex Score
7 records- 0178US4843837AHeat pump systemTECHNOLOGY RESEARCH ASS OF SUP·Filed 1987·Granted Jul 4, 1989·40 cites·20 claims
- 0266US12286962B2Binary power generation system utilizing renewable energy such as geothermal heatKOIKE HIROYUKI·Filed 2023·Granted Apr 29, 2025·0 cites·7 claims
- 0361US2025034016A1Method of producing water treatment agent for solving silica scale problemKOIKE HIROYUKI·Filed 2023·Application pending·0 cites
- 0459US4645419ACentrifugal compressorEBARA CORP·Filed 1985·Granted Feb 24, 1987·22 cites·5 claims
- 0552US8906298B2Method for protecting substrateKOIKE KEIJI·Filed 2009·Granted Dec 9, 2014·2 cites·4 claims
- 0649US2010102620A1Method for preventing dirtying of vehicle wheel and vehicle wheelTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 0735US9249309B2Base coat coating composition, composite film, and method for producing sameISOGAI TAKASHI·Filed 2011·Granted Feb 2, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →