Inventor · disambiguated record
Kazuo Rokkaku
Also filed as: ROKKAKU KAZUO
8 granted patents·151 citations·filing 1987–2008
88Inventor score
Top patents by PatentIndex Score
8 records- 0182US7882689B2Method of manufacturing power transmission chain and pretension load device used in manufacture of power transmission chainJTEKT CORP·Filed 2008·Granted Feb 8, 2011·12 cites·13 claims
- 0278US5228786AFull type ball bearing for turbochargersKOYO SEIKO CO·Filed 1992·Granted Jul 20, 1993·34 cites·20 claims
- 0377US4792244ACeramic bearing constructionISHIKAWAJIMA HARIMA HEAVY IND·Filed 1988·Granted Dec 20, 1988·31 cites·4 claims
- 0472US4770549ACeramics bearingKOYO SEIKO CO·Filed 1987·Granted Sep 13, 1988·29 cites·5 claims
- 0557US5033921ATraction drive tool adapterKOYO SEIKO CO·Filed 1990·Granted Jul 23, 1991·15 cites·10 claims
- 0657US4960405ATraction drive spindle deviceKOYO SEIKO CO·Filed 1989·Granted Oct 2, 1990·15 cites·11 claims
- 0749US6402658B1Toroidal type continuously variable transmissionKOYO SEIKO CO·Filed 2000·Granted Jun 11, 2002·4 cites·6 claims
- 0845US4808014AAttaching structure for ceramics bearingKOYO SEIKO CO·Filed 1987·Granted Feb 28, 1989·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →