Inventor · disambiguated record
Kazuo Hokkirigawa
Also filed as: HOKKIRIGAWA KAZUO
32 granted patents·16 pending applications·268 citations·filing 1996–2020
97Inventor score
Top patents by PatentIndex Score
48 records- 0188US7306374B2Special type bearing deviceMINEBEA CO LTD·Filed 2006·Granted Dec 11, 2007·8 cites·2 claims
- 0288US6799893B2Special type bearing deviceMINEBEA CO LTD·Filed 2002·Granted Oct 5, 2004·20 cites·6 claims
- 0385US6395677B1Material for bearing retainerMINEBEA CO LTD·Filed 2001·Granted May 28, 2002·25 cites·6 claims
- 0480US6494928B1Polishing compound for sheet metal coatingMINEBEA CO LTD·Filed 2002·Granted Dec 17, 2002·21 cites·7 claims
- 0577US6725574B2Shoe midsole, method for preparing same and shoes using sameMINEBEA CO LTD·Filed 2002·Granted Apr 27, 2004·33 cites·10 claims
- 0677US5916499AMethod for producing porous carbon material productSANWA YUSHI KABUSHIKI KAISHA·Filed 1997·Granted Jun 29, 1999·47 cites·11 claims
- 0776US10570568B2Tissue paperDAIO SEISHI KK·Filed 2016·Granted Feb 25, 2020·4 cites·1 claims
- 0876US6777360B2Ceramic material, method of producing same, and formed product thereofMINEBEA CO LTD·Filed 2002·Granted Aug 17, 2004·14 cites·6 claims
- 0976US6573215B2Material for bearing rolling elementMINEBEA CO LTD·Filed 2001·Granted Jun 3, 2003·14 cites·8 claims
- 1074US6787075B2Method of making synthetic resin composition with lubricative underwater properties containing RBC or CRBC fine powderMINEBEA CO LTD·Filed 2003·Granted Sep 7, 2004·9 cites·19 claims
- 1168US11384483B2Tissue paperDAIO SEISHI KK·Filed 2019·Granted Jul 12, 2022·1 cites·7 claims
- 1267US6775931B2Stud and shoe provided with the studsMINEBEA CO LTD·Filed 2002·Granted Aug 17, 2004·9 cites·16 claims
- 1366US7144932B2Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparationMINEBEA CO LTD·Filed 2003·Granted Dec 5, 2006·3 cites·65 claims
- 1466US7140778B2Synthetic resin composites and bearings formed therefrom and methodMINEBEA CO LTD·Filed 2003·Granted Nov 28, 2006·6 cites·37 claims
- 1565US6887288B2Superfinishing grindstoneMINEBEA CO LTD·Filed 2003·Granted May 3, 2005·7 cites·14 claims
- 1664US7008196B2Electrically motorized pump having a submersible sleeve bearingMINEBEA CO LTD·Filed 2004·Granted Mar 7, 2006·8 cites·22 claims
- 1764US6712517B2Sleeve bearing arrangementMINEBEA CO LTD·Filed 2001·Granted Mar 30, 2004·8 cites·6 claims
- 1864US6670318B2Liquid cleanserMINEBEA CO LTD·Filed 2002·Granted Dec 30, 2003·4 cites·9 claims
- 1960US6673762B2Contaminated surface polishing-washing detergent compositionMINEBEA CO LTD·Filed 2002·Granted Jan 6, 2004·1 cites·7 claims
- 2059US6689729B2Powder detergentMINEBEA CO LTD·Filed 2002·Granted Feb 10, 2004·2 cites·14 claims
- 2158US6821433B2Water purification methodMINEBEA CO LTD·Filed 2004·Granted Nov 23, 2004·2 cites·9 claims
- 2257US10208833B2Sliding member, chain link, and chain comprising said linkBORGWARNER INC·Filed 2014·Granted Feb 19, 2019·0 cites·5 claims
- 2356US7132155B2RBC or CRBC fine powder dispersing foam-molded synthetic resin material, method for preparing same and uses thereofMINEBEA CO LTD·Filed 2002·Granted Nov 7, 2006·2 cites·18 claims
- 2455US9120913B2Elastic composite material and mold product using the sameHITACHI METALS LTD·Filed 2013·Granted Sep 1, 2015·0 cites·19 claims
- 2555US2017150782A1Outsole of ShoeASICS CORP·Filed 2014·Application pending·0 cites
- 2654US6777042B2Deodorizing and absorbing materialMINEBEA CO LTD·Filed 2002·Granted Aug 17, 2004·2 cites·9 claims
- 2753US6783433B2Polishing-washing methodMINEBEA CO LTD·Filed 2002·Granted Aug 31, 2004·3 cites·10 claims
- 2852US6846355B2Road paving material and methodMINEBEA CO LTD·Filed 2003·Granted Jan 25, 2005·1 cites·28 claims
- 2951US11692993B2Tissue paper and method of evaluating the sameDAIO SEISHI KK·Filed 2018·Granted Jul 4, 2023·0 cites·1 claims
- 3050US2004037921A1Raw material for agricultural use and its applictionsMINEBEA CO LTD·Filed 2003·Application pending·0 cites
- 3149US6746519B2Air cleaning filterMINEBEA CO LTD·Filed 2002·Granted Jun 8, 2004·1 cites·11 claims
- 3249US2005198917A1Roofing tile and snow-melting, tiled roof using the sameMINEBEA CO LTD·Filed 2005·Application pending·0 cites
- 3347US7168857B2Special type bearing deviceMINEBEA CO LTD·Filed 2004·Granted Jan 30, 2007·5 cites·8 claims
- 3447US2005124750A1Synthetic resin composition and bearing parts made therefromMINEBEA CO LTD·Filed 2004·Application pending·0 cites
- 3545US2002152697A1Roofing tile and snow-melting, tiled roof using the sameFiled 2002·Application pending·0 cites
- 3645US2002175118A1Water purification filterFiled 2002·Application pending·0 cites
- 3744US2022106740A1Tissue paperDAIO SEISHI KK·Filed 2020·Application pending·0 cites
- 3843US2021338494A1Absorbent articleDAIO SEISHI KK·Filed 2019·Application pending·0 cites
- 3942US2004031642A1Air purifying sound insulating wall and its applicationsFiled 2003·Application pending·0 cites
- 4041US6855279B2Weather-resistant exterior building materialMINEBEA CO LTD·Filed 2002·Granted Feb 15, 2005·0 cites·5 claims
- 4141US5850900ASynchronizer ring having wood ceramics layer of friction memberFUNCTIONAL WOOD MATERIAL RESEA·Filed 1996·Granted Dec 22, 1998·8 cites·7 claims
- 4241US2016083566A1Rubber composition and slide memberHITACHI METALS LTD·Filed 2015·Application pending·0 cites
- 4339US2004258334A1Underwater sleeve bearing and application thereofMINEBEA CO LTD·Filed 2004·Application pending·0 cites
- 4437US2002176949A1Fragrance keeping materialFiled 2002·Application pending·0 cites
- 4534US2003210995A1Electrically motorized pump for use in waterMINEBEA CO LTD·Filed 2003·Application pending·0 cites
- 4634US2005032939A1Synthetic resin composition with lubricative underwater properties containing RBC or CRBC fine powderFiled 2004·Application pending·0 cites
- 4734US2003045222A1Metal-less bond grinding stone, and electrolytic dressing grinding method and apparatus using the grinding stoneRIKEN·Filed 2002·Application pending·0 cites
- 4829US2004099492A1Brake system for a linear actuatorFiled 2003·Application pending·0 cites
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