Inventor · disambiguated record
Katsumi Kotegawa
Also filed as: KOTEGAWA KATSUMI
4 granted patents·81 citations·filing 1986–1990
78Inventor score
Files withTSUBAKIMOTO CHAIN CO4
Top patents by PatentIndex Score
4 records- 0182US4795408ARoller chainTSUBAKIMOTO CHAIN CO·Filed 1987·Granted Jan 3, 1989·38 cites·4 claims
- 0273US4915511ARoller chainTSUBAKIMOTO CHAIN CO·Filed 1986·Granted Apr 10, 1990·27 cites·9 claims
- 0350US4736834AAcceleration accumulating chain conveyorTSUBAKIMOTO CHAIN CO·Filed 1986·Granted Apr 12, 1988·12 cites·18 claims
- 0430US4995566AReelTSUBAKIMOTO CHAIN CO·Filed 1990·Granted Feb 26, 1991·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Kotegawa 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 →