Inventor · disambiguated record
Mutsuo Kubo
Also filed as: KUBO MUTSUO
4 granted patents·84 citations·filing 1987–1995
79Inventor score
Top patents by PatentIndex Score
4 records- 0173US5409359AHigh speed rotating apparatus having face-to-face contact ball bearingNSK LTD·Filed 1993·Granted Apr 25, 1995·26 cites·2 claims
- 0270US4838712ABall bearing and the retainer thereofNIPPON SEIKO KK·Filed 1987·Granted Jun 13, 1989·29 cites·11 claims
- 0360US5540575AHigh speed rotating apparatus having face-to-face angular contact ball bearingsNSK LTD·Filed 1995·Granted Jul 30, 1996·17 cites·2 claims
- 0429US5074478ASystem for crushing and discharging powder and granular material caking in storage tankSHIMIZU CONSTRUCTION CO LTD·Filed 1990·Granted Dec 24, 1991·12 cites·7 claims
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