Inventor · disambiguated record
Hiroshi Akai
Also filed as: AKAI HIROSHI
10 granted patents·4 pending applications·91 citations·filing 1985–2018
88Inventor score
Files withNTN TOYO BEARING CO LTD6TODA KOGYO CORP3HAYASHIBARA BIOCHEM LAB1HITACHI LTD1HONDA MOTOR CO LTD1
Top patents by PatentIndex Score
14 records- 0179US5112407AProcess to prepare maltose powderHAYASHIBARA BIOCHEM LAB·Filed 1990·Granted May 12, 1992·32 cites·3 claims
- 0278US7144626B2Magnetic iron oxide particles and magnetic toner using the sameTODA KOGYO CORP·Filed 2005·Granted Dec 5, 2006·9 cites·5 claims
- 0376US7527409B2Display unitHITACHI LTD·Filed 2006·Granted May 5, 2009·9 cites·20 claims
- 0466US6106987AMagnetic particles and magnetic carrier for electrophotographic developerTODA KOGYO CORP·Filed 1999·Granted Aug 22, 2000·17 cites·8 claims
- 0565US8546475B2Infrared reflecting black pigment, and paint and resin composition using the infrared reflecting black pigmentMARUYAMA SHINSUKE·Filed 2010·Granted Oct 1, 2013·2 cites·6 claims
- 0657US8547502B2Light source moduleNAKAZATO NORIO·Filed 2008·Granted Oct 1, 2013·2 cites·16 claims
- 0755US11007572B2Sliding member and method for producing sameNTN TOYO BEARING CO LTD·Filed 2016·Granted May 18, 2021·0 cites·7 claims
- 0848US6087057AMagnetic particles and magnetic carrier for electrophotographic developerTODA KOGYO CORP·Filed 1999·Granted Jul 11, 2000·8 cites·7 claims
- 0947US2021180591A1Internal gear pumpNTN TOYO BEARING CO LTD·Filed 2018·Application pending·0 cites
- 1046US4646865AShaft-driven motor vehicleHONDA MOTOR CO LTD·Filed 1985·Granted Mar 3, 1987·12 cites·4 claims
- 1144US2021131428A1Internal gear pumpNTN TOYO BEARING CO LTD·Filed 2017·Application pending·0 cites
- 1243US10355364B2Waveguide slot antenna and method for producing sameNTN TOYO BEARING CO LTD·Filed 2016·Granted Jul 16, 2019·0 cites·11 claims
- 1343US2015043844A1Sintered metal bearingNTN TOYO BEARING CO LTD·Filed 2013·Application pending·0 cites
- 1440US2018274539A1Internal gear pumpNTN TOYO BEARING CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →