Inventor · disambiguated record
Ko Chiba
Also filed as: CHIBA KO
3 granted patents·53 citations·filing 1975–1984
72Inventor score
Top patents by PatentIndex Score
3 records- 0173US4429885ASpacer and expander member for holding and biasing piston ring railsRIKEN KK·Filed 1982·Granted Feb 7, 1984·30 cites·3 claims
- 0254US4542907ACorrugated expander for piston ring assemblyRIKEN KK·Filed 1984·Granted Sep 24, 1985·16 cites·3 claims
- 0348US4028022AOil seal assemblyNISSAN MOTOR·Filed 1975·Granted Jun 7, 1977·7 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →