Inventor · disambiguated record
Takashi Koizumi
Also filed as: KOIZUMI TAKASHI
3 granted patents·21 citations·filing 1986–1991
68Inventor score
Files withTSUBAKIMOTO CHAIN CO3
Top patents by PatentIndex Score
3 records- 0142US4755163APush-drive chainTSUBAKIMOTO CHAIN CO·Filed 1987·Granted Jul 5, 1988·7 cites·5 claims
- 0240US5087132ABearing having bearing surface of clothTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Feb 11, 1992·9 cites·18 claims
- 0335US4724669AFilament-wound cylindrical element for chainTSUBAKIMOTO CHAIN CO·Filed 1986·Granted Feb 16, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →