Inventor · disambiguated record
Yoshitaka Nakagawa
Also filed as: NAKAGAWA YOSHITAKA
16 granted patents·3 pending applications·229 citations·filing 1983–2023
94Inventor score
Top patents by PatentIndex Score
19 records- 0185US5860748ASealing device for roller bearingKOYO SEIKO CO·Filed 1997·Granted Jan 19, 1999·42 cites·19 claims
- 0281US6343682B1One-way clutchKOYO SEIKO CO·Filed 2000·Granted Feb 5, 2002·21 cites·40 claims
- 0380US6827496B2Four-point contact ball bearingKOYO SEIKO CO·Filed 2002·Granted Dec 7, 2004·17 cites·20 claims
- 0478US8534926B2Clutch release bearingSUZUKI AKIYUKI·Filed 2009·Granted Sep 17, 2013·10 cites·9 claims
- 0578US7201685B2Pulley unitKOYO SEIKO CO·Filed 2002·Granted Apr 10, 2007·18 cites·4 claims
- 0675US6394249B1One-way clutchKOYO SEIKO CO·Filed 1998·Granted May 28, 2002·26 cites·8 claims
- 0769US6311814B1One-way clutchKOYO SEIKO CO·Filed 2000·Granted Nov 6, 2001·10 cites·3 claims
- 0866US8308370B2Sealing device for bearingNAKAGAWA YOSHITAKA·Filed 2009·Granted Nov 13, 2012·5 cites·13 claims
- 0966US2024266670A1Separator for Power Storage DeviceASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 1066US2024213622A1Separator for Energy Storage DeviceASAHI CHEMICAL IND·Filed 2023·Application pending·0 cites
- 1162US6116393APulley unitKOYO SEIKO CO·Filed 1998·Granted Sep 12, 2000·16 cites·7 claims
- 1261US6095301APulley unitKOYO SEIKO CO·Filed 1998·Granted Aug 1, 2000·17 cites·21 claims
- 1361US4610937AProduct of and process for preparing Zn-Ni-alloy-electroplated steel sheets excellent in corrosion resistanceNISSHIN STEEL COMPANY·Filed 1983·Granted Sep 9, 1986·12 cites·15 claims
- 1461US4581107AProcess for preparing improved Zn-Ni-alloy electroplated steel sheetsNISSHIN STEEL CO LTD·Filed 1984·Granted Apr 8, 1986·10 cites·14 claims
- 1552US4508600AProcess for preparing Zn-Ni-alloy-electroplated steel sheets with excellent adherence of the plated layerNISSHIN STEEL CO LTD·Filed 1984·Granted Apr 2, 1985·8 cites·3 claims
- 1651US6138804AOne-way clutch and auxiliary machine using the sameKOYO SEIKO CO·Filed 1999·Granted Oct 31, 2000·11 cites·18 claims
- 1749US6966558B2Sealing device for rolling bearingKOYO SEIKO CO·Filed 2004·Granted Nov 22, 2005·4 cites·17 claims
- 1847US6726728B2Rolling bearingKOYO SEIKO CO·Filed 2001·Granted Apr 27, 2004·2 cites·13 claims
- 1943US2015078367A1Communications device, computer product, and communication control methodFUJITSU LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →