Inventor · disambiguated record
Koichi Hachiya
Also filed as: HACHIYA KOICHI
8 granted patents·4 pending applications·85 citations·filing 1991–2017
85Inventor score
Top patents by PatentIndex Score
12 records- 0188US6589918B2Conductive grease and rolling apparatus packed with the sameNSK LTD·Filed 2001·Granted Jul 8, 2003·34 cites·19 claims
- 0281US6689721B2Conductive grease and rolling apparatus packed with the sameNSK LTD·Filed 2003·Granted Feb 10, 2004·18 cites·26 claims
- 0366US6482779B2Lubricating grease composition and rolling apparatus comprising sameNSK LTD·Filed 2001·Granted Nov 19, 2002·7 cites·12 claims
- 0465US7811002B2Rolling deviceNSK LTD·Filed 2005·Granted Oct 12, 2010·3 cites·10 claims
- 0562US5927865ARolling apparatusNSK LTD·Filed 1997·Granted Jul 27, 1999·19 cites·3 claims
- 0650US10890575B2Lubricant deterioration detection device and lubricant deterioration state evaluation methodNSK LTD·Filed 2017·Granted Jan 12, 2021·0 cites·7 claims
- 0748US2016145522A1Grease composition and rolling bearingNSK LTD·Filed 2014·Application pending·0 cites
- 0845US2016201726A1Rolling deviceNSK LTD·Filed 2013·Application pending·0 cites
- 0939US2013116158A1Lubricant compositions and rolling deviceHACHIYA KOICHI·Filed 2012·Application pending·0 cites
- 1038US2014254968A1Grease composition for rolling bearing and rolling bearingNSK LTD·Filed 2012·Application pending·0 cites
- 1131US5252391ASurface treated sliding or rolling contact element and rolling bearingNIPPON SEIKO KK·Filed 1991·Granted Oct 12, 1993·3 cites·12 claims
- 1228US6612746B2Rolling apparatus having surface-treated rolling memberNSK LTD·Filed 1997·Granted Sep 2, 2003·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →