Inventor · disambiguated record
Hiroya Achiha
Also filed as: ACHIHA HIROYA
5 granted patents·29 citations·filing 2000–2004
77Inventor score
Files withNSK LTD5
Top patents by PatentIndex Score
5 records- 0174US6691551B2Traction coefficient measurement deviceNSK LTD·Filed 2002·Granted Feb 17, 2004·11 cites·2 claims
- 0274US6524008B1Ball bearingNSK LTD·Filed 2000·Granted Feb 25, 2003·12 cites·4 claims
- 0359US6644094B1Traction coefficient measurement deviceNSK LTD·Filed 2000·Granted Nov 11, 2003·3 cites·12 claims
- 0450US6719458B2Ball bearingNSK LTD·Filed 2002·Granted Apr 13, 2004·3 cites·13 claims
- 0540US7077575B2Ball bearingNSK LTD·Filed 2004·Granted Jul 18, 2006·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →