Inventor · disambiguated record
Tadashi Akiyama
Also filed as: AKIYAMA TADASHI
13 granted patents·2 pending applications·246 citations·filing 1985–2019
91Inventor score
Files withTOYOTA MOTOR CO LTD6AKIYAMA TADASHI1DAIKEN TRADE & INDUSTRY1DAN SCIENCE CO LTD1DENSO CORP1
Top patents by PatentIndex Score
15 records- 0194US7350499B2Control device of cylinder reducing operation of multi-cylinder engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 1, 2008·54 cites·6 claims
- 0286US10730379B2Vehicle fuel cell stack frame and protruding portionsTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 4, 2020·5 cites·7 claims
- 0377US8769803B2Speaker manufacturing methodKOIKE TOSHIYUKI·Filed 2011·Granted Jul 8, 2014·6 cites·5 claims
- 0476US5689355ARepeater using optical cables for radio paging systemKOKUSAI ELECTRIC CO LTD·Filed 1996·Granted Nov 18, 1997·107 cites·6 claims
- 0573US8681498B2Member that contains electronic components, and power conversion deviceAKIYAMA TADASHI·Filed 2011·Granted Mar 25, 2014·7 cites·9 claims
- 0671US6041754AIdle intake control deviceNIPPON SOKEN·Filed 1998·Granted Mar 28, 2000·29 cites·19 claims
- 0766US11260760B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 1, 2022·2 cites·2 claims
- 0863US7878231B2Piping with coolant inletTOYOTA MOTOR CO LTD·Filed 2006·Granted Feb 1, 2011·7 cites·4 claims
- 0949US7980204B2Reserve tankDENSO CORP·Filed 2008·Granted Jul 19, 2011·2 cites·6 claims
- 1049US5485861ACleaning tankDAN SCIENCE CO LTD·Filed 1994·Granted Jan 23, 1996·20 cites·14 claims
- 1146US9821634B2Motor lock determination deviceYOSHIOKA RYO·Filed 2014·Granted Nov 21, 2017·0 cites·16 claims
- 1242US2010224429A1Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 1336US2013045044A1Case-fixing structureTOYOTA MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 1429US4654286AMethod of removing a charge from an electrophotographic photoreceptorSHARP KK·Filed 1985·Granted Mar 31, 1987·1 cites·3 claims
- 1521US5293727APlate roofing materialDAIKEN TRADE & INDUSTRY·Filed 1991·Granted Mar 15, 1994·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →