Inventor · disambiguated record
Hirokazu Nishijima
Also filed as: NISHIJIMA HIROKAZU
13 granted patents·3 pending applications·61 citations·filing 2013–2024
88Inventor score
Top patents by PatentIndex Score
16 records- 0196US9879628B2Failure diagnosis device of emission control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 30, 2018·13 cites·4 claims
- 0292US9677452B2Abnormality diagnosis device for exhaust gas control apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 13, 2017·11 cites·4 claims
- 0392US9657627B2Abnormality diagnosis apparatus of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted May 23, 2017·11 cites·5 claims
- 0490US10221746B2Failure diagnosis apparatus for exhaust gas control apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Mar 5, 2019·14 cites·4 claims
- 0588US9657666B2Failure diagnosis device of emission control systemTOYOTA MOTOR CO LTD·Filed 2016·Granted May 23, 2017·4 cites·10 claims
- 0675US9519273B2Electronic timepiece and movementSEIKO EPSON CORP·Filed 2015·Granted Dec 13, 2016·2 cites·7 claims
- 0774US10009116B2Communication system, electronic timepiece, and communication deviceSEIKO EPSON CORP·Filed 2016·Granted Jun 26, 2018·2 cites·17 claims
- 0867US9261001B2Failure determination system of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Feb 16, 2016·2 cites·15 claims
- 0964US9366168B2Deterioration determination system of exhaust emission control deviceMATSUMOTO ARIFUMI·Filed 2013·Granted Jun 14, 2016·2 cites·5 claims
- 1064US2025253722A1MotorTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1161US2025069578A1Listening apparatus and control method of listening apparatusJVCKENWOOD CORP·Filed 2024·Application pending·0 cites
- 1253US9617938B2Abnormality diagnosis apparatus of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 11, 2017·0 cites·4 claims
- 1344US2018230876A1Internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1440US10287956B2Failure diagnosis apparatus for an exhaust gas purification systemTOYOTA MOTOR CO LTD·Filed 2015·Granted May 14, 2019·0 cites·4 claims
- 1540US10125655B2Filter abnormality determination systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 13, 2018·0 cites·8 claims
- 1638US10480383B2Abnormality diagnosis apparatus for exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Nov 19, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →