Inventor · disambiguated record
Kazufumi Kotani
Also filed as: KOTANI KAZUFUMI
2 granted patents·1 pending application·12 citations·filing 2006–2008
56Inventor score
Technology areasF16G
Files withTSUBAKIMOTO CHAIN CO3
Top patents by PatentIndex Score
3 records- 0173US8012054B2Rocker joint pin type silent chainTSUBAKIMOTO CHAIN CO·Filed 2008·Granted Sep 6, 2011·6 cites·4 claims
- 0267US7329198B2Silent chainTSUBAKIMOTO CHAIN CO·Filed 2006·Granted Feb 12, 2008·6 cites·1 claims
- 0348US2007275804A1Silent chain transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →