Inventor · disambiguated record
Kenichiro Yazawa
Also filed as: HASEGAWA EIICHI · MURATA MASATAKA · YAZAWA KENICHIRO
43 granted patents·8 pending applications·1,038 citations·filing 1973–2010
98Inventor score
Top patents by PatentIndex Score
51 records- 0192US4171977APhotopolymerizable composition with epoxy stabilizersFUJI PHOTO FILM CO LTD·Filed 1977·Granted Oct 23, 1979·65 cites·10 claims
- 0289US4781890AMultilayer chemical analytical elementFUJI PHOTO FILM CO LTD·Filed 1987·Granted Nov 1, 1988·52 cites·6 claims
- 0389US4387990AChemical analysis slide frame assemblyFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jun 14, 1983·58 cites·31 claims
- 0487US6217540B1Blood filter cartridgeFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 17, 2001·87 cites·7 claims
- 0587US5979669ABlood filter unitFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 9, 1999·70 cites·8 claims
- 0687US5874048ASpotting tipFUJI PHOTO FILM CO LTD·Filed 1997·Granted Feb 23, 1999·84 cites·7 claims
- 0785US5876605APreparation of plasma or serum sample from whole bloodFUJI PHOTO FILM CO LTD·Filed 1997·Granted Mar 2, 1999·51 cites·6 claims
- 0884US4647431ADevice for maintaining a constant temperature for chemical analysisFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 3, 1987·59 cites·17 claims
- 0983US3953212APre-sensitized lithoprinting plate requiring no fountain solutionFUJI PHOTO FILM CO LTD·Filed 1973·Granted Apr 27, 1976·38 cites·10 claims
- 1081US7510329B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Mar 31, 2009·7 cites·15 claims
- 1181US6405876B1Blood filter cartridgeFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jun 18, 2002·53 cites·1 claims
- 1281US4488810AChemical analyzerFUJI PHOTO FILM CO LTD·Filed 1980·Granted Dec 18, 1984·39 cites·7 claims
- 1380US7258487B2Bearing unit, and motor and electronic apparatus having the bearing unitSONY CORP·Filed 2005·Granted Aug 21, 2007·7 cites·6 claims
- 1478US7527431B2Bearing unit and rotating apparatus using the bearing unitSONY CORP·Filed 2006·Granted May 5, 2009·6 cites·12 claims
- 1577US6383818B1Method of analyzing blood componentFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 7, 2002·19 cites·6 claims
- 1675US8366321B2Bearing unit, and motor and electronic apparatus having bearing unitSONY CORP·Filed 2008·Granted Feb 5, 2013·6 cites·15 claims
- 1774US3945830ADry pre-sensitized azide and silicone rubber containing planographic plates and methods of preparationFUJI PHOTO FILM CO LTD·Filed 1973·Granted Mar 23, 1976·20 cites·14 claims
- 1873US4055430ALight sensitive material containing an ethylene compound dye former, an organic polymer compound containing chlorine and a plasticizerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Oct 25, 1977·10 cites·10 claims
- 1972US6220453B1Blood filter unitFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 24, 2001·38 cites·12 claims
- 2072US6045699AMethod of filtering bloodFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 4, 2000·38 cites·7 claims
- 2171US7059480B2Continuous blood filtration apparatusFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 13, 2006·14 cites·9 claims
- 2270US7775719B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Aug 17, 2010·3 cites·17 claims
- 2370US7753590B2Bearing unit and driving motor using the bearing unitSONY CORP·Filed 2007·Granted Jul 13, 2010·4 cites·10 claims
- 2470US7073946B2Bearing unit, and motor using sameSONY CORP·Filed 2005·Granted Jul 11, 2006·4 cites·2 claims
- 2569US6280621B1Blood filter cartridge with overflow receiverFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 28, 2001·11 cites·13 claims
- 2669US4197132APhotopolymer photoresist composition containing rosin tackifier adhesion improver and chlorinated polyolefinFUJI PHOTO FILM CO LTD·Filed 1977·Granted Apr 8, 1980·17 cites·13 claims
- 2767US7011449B2Bearing unit and motor using sameSONY CORP·Filed 2002·Granted Mar 14, 2006·7 cites·31 claims
- 2866US6170671B1Blood filter unitFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jan 9, 2001·27 cites·4 claims
- 2964US4612290AMethod of bilirubin detectionFUJI PHOTO FILM CO LTD·Filed 1983·Granted Sep 16, 1986·16 cites·8 claims
- 3062US7044640B2Bearing unit, and motor using sameSONY CORP·Filed 2005·Granted May 16, 2006·1 cites·4 claims
- 3162US6328167B1Blood filter cartridgeFUJI PHOTO FILM CO LTD·Filed 1999·Granted Dec 11, 2001·26 cites·6 claims
- 3262US4783315AAnalysis material sheetFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 8, 1988·18 cites·22 claims
- 3362US3933495AProducing planographic printing plate requiring no dampening waterFUJI PHOTO FILM CO LTD·Filed 1973·Granted Jan 20, 1976·12 cites·2 claims
- 3459US7626296B2Bearing unit and motor using bearing unitSONY CORP·Filed 2007·Granted Dec 1, 2009·2 cites·2 claims
- 3559US7455456B2Bearing unit and rotation drive device using the sameSONY CORP·Filed 2004·Granted Nov 25, 2008·4 cites·7 claims
- 3658US8134263B2Bearing unit, motor using the bearing unit, and electronic equipment using the motorYAZAWA KENICHIRO·Filed 2008·Granted Mar 13, 2012·3 cites·10 claims
- 3755US2005180668A1Bearing unit, and motor and electronic equipment, both equipped with the bearing unitSONY CORP·Filed 2005·Application pending·0 cites
- 3853US7438475B2Bearing unit, and motor and electronic equipment, both equipped with the bearing unitSONY CORP·Filed 2004·Granted Oct 21, 2008·4 cites·24 claims
- 3953US6471868B1Method of preparing glass fiber filterFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 29, 2002·5 cites·8 claims
- 4052US2007071377A1Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Application pending·0 cites
- 4152US2007140604A1Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Application pending·0 cites
- 4251US5626740AMethod of and apparatus for measuring electrolyteFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 6, 1997·16 cites·9 claims
- 4350US4981805AMethod of using chemical analysis slideFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 1, 1991·11 cites·9 claims
- 4449US2011115324A1Bearing unit, and motor using sameSONY CORP·Filed 2010·Application pending·0 cites
- 4548US6375856B1Method of recovering blood filtration residuesFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 23, 2002·15 cites·3 claims
- 4646US2006292015A1Bearing unit and motor and electric apparatus having bearing unitSONY CORP·Filed 2006·Application pending·0 cites
- 4741US2007144010A1Method of manufacturing dynamic pressure bearing memberSONY CORP·Filed 2006·Application pending·0 cites
- 4840US4877579AMultilayer device for detecting bilurubinFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 31, 1989·5 cites·20 claims
- 4939US2005147336A1Bearing unit and rotary drive apparatus including the bearing unitSONY CORP·Filed 2004·Application pending·0 cites
- 5039US2005220378A1Bearing unit and rotation and drive deviceSONY CORP·Filed 2004·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kenichiro Yazawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →