Inventor · disambiguated record
Kazumasa Ayukawa
Also filed as: AYUKAWA KAZUMASA
7 granted patents·1 pending application·311 citations·filing 1994–2008
89Inventor score
Files withUNITTA CO LTD8
Top patents by PatentIndex Score
8 records- 0195US6264578B1Belt tensioner with vibration damping functionUNITTA CO LTD·Filed 1999·Granted Jul 24, 2001·114 cites·23 claims
- 0294US6497632B2AutotensionerUNITTA CO LTD·Filed 2000·Granted Dec 24, 2002·58 cites·9 claims
- 0392US5803849ABelt tensionerUNITTA CO LTD·Filed 1996·Granted Sep 8, 1998·62 cites·17 claims
- 0488US7384355B2Thin autotensionerUNITTA CO LTD·Filed 2005·Granted Jun 10, 2008·13 cites·6 claims
- 0579US7588507B2Thin autotensionerUNITTA CO LTD·Filed 2001·Granted Sep 15, 2009·15 cites·5 claims
- 0676US5470280ABelt tensionerUNITTA CO LTD·Filed 1994·Granted Nov 28, 1995·32 cites·21 claims
- 0775US6767303B2AutotensionerUNITTA CO LTD·Filed 2002·Granted Jul 27, 2004·17 cites·9 claims
- 0850US2008274846A1Thin autotensionerUNITTA CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →