Inventor · disambiguated record
Ryushi Tsubota
Also filed as: TSUBOTA RYUSHI
3 granted patents·88 citations·filing 1995–2005
74Inventor score
Files withHONDA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0196US7100562B2Multicylinder internal combustion engineHONDA MOTOR CO LTD·Filed 2005·Granted Sep 5, 2006·33 cites·20 claims
- 0283US7156060B2Cam drive gear and valve operating system drive gear for engineHONDA MOTOR CO LTD·Filed 2005·Granted Jan 2, 2007·10 cites·11 claims
- 0381US5495833ALubricating oil feeding apparatus and oil feeding structure for starter driven gear bearing in internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Mar 5, 1996·45 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Ryushi Tsubota files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →