Inventor · disambiguated record
Koki Yamaguchi
Also filed as: YAMAGUCHI KOKI
15 granted patents·5 pending applications·10 citations·filing 2009–2025
84Inventor score
Top patents by PatentIndex Score
20 records- 0189US8960144B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2013·Granted Feb 24, 2015·8 cites·11 claims
- 0287US10221728B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2017·Granted Mar 5, 2019·2 cites·12 claims
- 0363US2024201325A1Radar device and gain adjustment methodFURUNO ELECTRIC CO·Filed 2024·Application pending·0 cites
- 0461US11820009B2Robot systemSEIKO EPSON CORP·Filed 2022·Granted Nov 21, 2023·0 cites·4 claims
- 0558US2023294286A1Robot Controller And Robot SystemSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0651US10260381B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2017·Granted Apr 16, 2019·0 cites·6 claims
- 0751US2025290900A1Ultrasonic diagnostic apparatusFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 0849US10233790B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2016·Granted Mar 19, 2019·0 cites·16 claims
- 0949US9732641B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2015·Granted Aug 15, 2017·0 cites·17 claims
- 1046US9556762B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2015·Granted Jan 31, 2017·0 cites·19 claims
- 1145US9540969B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2015·Granted Jan 10, 2017·0 cites·9 claims
- 1244US10167749B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2017·Granted Jan 1, 2019·0 cites·6 claims
- 1343US8051817B2Variable valve mechanismOTICS CORP·Filed 2009·Granted Nov 8, 2011·0 cites·6 claims
- 1442US9879577B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2016·Granted Jan 30, 2018·0 cites·12 claims
- 1541US9181826B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2013·Granted Nov 10, 2015·0 cites·10 claims
- 1640US2017100766A1Method of manufacturing pipe memberOTICS CORP·Filed 2016·Application pending·0 cites
- 1737US10024199B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2016·Granted Jul 17, 2018·0 cites·6 claims
- 1836US10047647B2Variable valve mechanism of internal combustion engineOTICS CORP·Filed 2016·Granted Aug 14, 2018·0 cites·10 claims
- 1936US2019091852A1Robot and robot systemSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 2025US8833317B2Variable valve mechanismYAMAGUCHI KOKI·Filed 2009·Granted Sep 16, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →