Inventor · disambiguated record
Katsumi Furutani
Also filed as: FURUTANI KATSUMI
6 granted patents·1 pending application·208 citations·filing 1988–2010
87Inventor score
Top patents by PatentIndex Score
7 records- 0196US7878315B2Spring clutchNTN TOYO BEARING CO LTD·Filed 2007·Granted Feb 1, 2011·32 cites·6 claims
- 0295US6761656B2Over-running clutch pulley with clutch cartridgeNTN TOYO BEARING CO LTD·Filed 2002·Granted Jul 13, 2004·58 cites·12 claims
- 0385US5328415AAutotensionerNTN TOYO BEARING CO LTD·Filed 1993·Granted Jul 12, 1994·39 cites·7 claims
- 0485US4863417AAuto-tensioner for beltNTN TOYO BEARING CO LTD·Filed 1988·Granted Sep 5, 1989·36 cites·3 claims
- 0573US5374219AOuter ring for vibration proof type homokinetic jointNTN TOYO BEARING CO LTD·Filed 1993·Granted Dec 20, 1994·24 cites·15 claims
- 0663US5207620AAutotensionerNTN TOYO BEARING CO LTD·Filed 1992·Granted May 4, 1993·19 cites·8 claims
- 0747US2011088993A1Spring clutchSAITO TAKAHIDE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →