Inventor · disambiguated record
Kouichi Hachiya
Also filed as: HACHIYA KOUICHI
3 granted patents·1 pending application·10 citations·filing 1998–2002
61Inventor score
Files withNSK LTD4
Top patents by PatentIndex Score
4 records- 0154US7234872B2Rolling BearingNSK LTD·Filed 2002·Granted Jun 26, 2007·5 cites·11 claims
- 0240US6880978B2Rolling bearing for hard disk driveNSK LTD·Filed 2002·Granted Apr 19, 2005·0 cites·21 claims
- 0340US2003040442A1Rolling bearingNSK LTD·Filed 2002·Application pending·0 cites
- 0436US6340244B1Rolling bearing for hard disk driveNSK LTD·Filed 1998·Granted Jan 22, 2002·5 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →