Inventor · disambiguated record
Akihiro Matsuyama
Also filed as: MATSUYAMA AKIHIRO
6 granted patents·5 pending applications·45 citations·filing 1994–2025
80Inventor score
Files withTOYODA CHUO KENKYUSHO KK2TOYOTA MOTOR CO LTD2AICHI STEEL CORP1HARA NORIE1MATSUYAMA AKIHIRO1
Top patents by PatentIndex Score
11 records- 0172US2025263821A1Negative electrode active material and production method thereforTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0265US2025263822A1Negative electrode active material for nickel-metal hydride battery, and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0363US5539015ASynthetic resin composition and interior material coated with the sameTOYODA CHUO KENKYUSHO KK·Filed 1994·Granted Jul 23, 1996·17 cites·12 claims
- 0461US2024282914A1High-entropy hydrogen storage alloy, negative electrode for alkaline storage battery, and alkaline storage batteryAICHI STEEL CORP·Filed 2022·Application pending·0 cites
- 0559US2009258556A1Covering materials for vehicle seatsTOYOTA BOSHOKU KK·Filed 2009·Application pending·0 cites
- 0654US8161734B2Exhaust gas purification deviceTAKEDA HIDETO·Filed 2009·Granted Apr 24, 2012·2 cites·14 claims
- 0750US9126255B2Press die for metal plate molding, the processing method of the surface of the press die, and manufacturing method of a vehicle bodyYAGI TAKAYUKI·Filed 2008·Granted Sep 8, 2015·1 cites·4 claims
- 0850US5622778ASynthetic resin composition and interior material coated with the sameTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Apr 22, 1997·13 cites·3 claims
- 0944US8079643B2Vehicle seatHARA NORIE·Filed 2007·Granted Dec 20, 2011·0 cites·5 claims
- 1042US6503962B1Synthetic resin compositionTOYODA BOSHOKU KK·Filed 1999·Granted Jan 7, 2003·12 cites·10 claims
- 1133US2015050552A1Lithium ion secondary battery and method for manufacturing sameMATSUYAMA AKIHIRO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →