Inventor · disambiguated record
Ryuji Kouno
Also filed as: KOUNO RYUJI
3 granted patents·25 citations·filing 1998–2018
63Inventor score
Top patents by PatentIndex Score
3 records- 0183US11396839B2Hydraulic drive fan control deviceHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Jul 26, 2022·3 cites·5 claims
- 0259US6566149B1Method for manufacturing substrate for inspecting semiconductor deviceHITACHI LTD·Filed 1998·Granted May 20, 2003·22 cites·14 claims
- 0343US10107341B2Clutch control device for work machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Oct 23, 2018·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →