Inventor · disambiguated record
Yuji Yamakawa
Also filed as: YAMAKAWA YUJI
6 granted patents·3 pending applications·261 citations·filing 1998–2021
83Inventor score
Top patents by PatentIndex Score
9 records- 0194US6388722B1Back light system for minimizing non-display area of liquid crystal display deviceHITACHI LTD·Filed 2000·Granted May 14, 2002·114 cites·23 claims
- 0293US6147724ABack light system for minimizing non display area of liquid crystal display deviceHITACHI LTD·Filed 1998·Granted Nov 14, 2000·136 cites·3 claims
- 0389US8679305B2High-pressure hydrogen producing apparatusNAKAZAWA KOJI·Filed 2012·Granted Mar 25, 2014·8 cites·11 claims
- 0483US8936712B2Water electrolysis system and method for operating the sameKURASHINA DAISUKE·Filed 2012·Granted Jan 20, 2015·3 cites·3 claims
- 0565US9487874B2Method for operating the water electrolysis systemHONDA MOTOR CO LTD·Filed 2014·Granted Nov 8, 2016·0 cites·4 claims
- 0659US9580821B2Control method of differential pressure water electrolysis systemHONDA MOTOR CO LTD·Filed 2014·Granted Feb 28, 2017·0 cites·9 claims
- 0755US2023186784A1System and operation methodUNIV TOKYO·Filed 2021·Application pending·0 cites
- 0849US2022134567A1Robot system, robot control device, and robot control programUNIV TOKYO·Filed 2020·Application pending·0 cites
- 0944US2021299870A1Robot assistance device and robot assistance systemUNIV TOKYO·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →