Inventor · disambiguated record
Kei Okamoto
Also filed as: OKAMOTO KEI
6 granted patents·1 pending application·64 citations·filing 1982–2019
76Inventor score
Files withMORITA TECH CO LTD2TOYOTA MOTOR CO LTD2KAKO TOMOYUKI1OKAMOTO KEI1TAKARA COMPANY NEW YORK INC1
Top patents by PatentIndex Score
7 records- 0174US4515406AHeadrest for medical treatment chairTAKARA COMPANY NEW YORK INC·Filed 1982·Granted May 7, 1985·50 cites·10 claims
- 0245US2018297445A1Vehicle heat management deviceTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 0343US11077735B2Heating apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 0439US11742595B2Testing deviceMORITA TECH CO LTD·Filed 2019·Granted Aug 29, 2023·0 cites·9 claims
- 0539US11417955B2Antenna deviceMORITA TECH CO LTD·Filed 2018·Granted Aug 16, 2022·0 cites·10 claims
- 0634US8507143B2Fuel cell system and method of reducing decrease in power generation efficiency of fuel cellKAKO TOMOYUKI·Filed 2010·Granted Aug 13, 2013·0 cites·2 claims
- 0728US4878709ARetractable legrest for dental chairOKAMOTO KEI·Filed 1988·Granted Nov 7, 1989·14 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →