Inventor · disambiguated record
Yasushi Tokunaga
Also filed as: TOKUNAGA YASUSHI
3 granted patents·45 citations·filing 1998–2002
72Inventor score
Top patents by PatentIndex Score
3 records- 0169US6566447B1Resin composition and resin sheetRIKEN VINYL IND·Filed 2002·Granted May 20, 2003·9 cites·6 claims
- 0267US6433081B1Resin composition and resin sheetRIKEN TECHNOS CORP·Filed 1999·Granted Aug 13, 2002·20 cites·11 claims
- 0353US6183842B1Decorative laminated sheetRIKEN VINYL IND·Filed 1998·Granted Feb 6, 2001·16 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Yasushi Tokunaga 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 →