Inventor · disambiguated record
Katsuhisa Tonooka
Also filed as: TONOOKA KATSUHISA
9 granted patents·87 citations·filing 1990–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0181US6694991B1Ball/roller bearing cleaning apparatusNSK LTD·Filed 2000·Granted Feb 24, 2004·18 cites·8 claims
- 0255US6332265B1Rolling bearing manufacturing apparatus and methodNSK LTD·Filed 1999·Granted Dec 25, 2001·13 cites·6 claims
- 0355US5034580ACollision sensorNIPPON SEIKO KK·Filed 1990·Granted Jul 23, 1991·14 cites·22 claims
- 0452US7144460B2Ball/roller bearing cleaning method and apparatus thereofNSK LTD·Filed 2003·Granted Dec 5, 2006·1 cites·5 claims
- 0551US5906535ABall polishing method and apparatus, and annular groove forming methodNSK LTD·Filed 1997·Granted May 25, 1999·13 cites·18 claims
- 0643US6110023ASphere grinding apparatusNSK LTD·Filed 1999·Granted Aug 29, 2000·12 cites·8 claims
- 0741US5921851ASphere polisherNSK LTD·Filed 1997·Granted Jul 13, 1999·11 cites·8 claims
- 0832US5913717ASphere polishing machineNSK LTD·Filed 1997·Granted Jun 22, 1999·4 cites·10 claims
- 0928US6223635B1Method of forming annular grooves in a ball polishing apparatusNSK LTD·Filed 1999·Granted May 1, 2001·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →