Inventor · disambiguated record
Kunihiko Sano
Also filed as: SANO KUNIHIKO
20 granted patents·264 citations·filing 1985–1997
95Inventor score
Top patents by PatentIndex Score
20 records- 0187US5153522ASolenoid valve failure detecting apparatusJATCO CORP·Filed 1991·Granted Oct 6, 1992·64 cites·6 claims
- 0279US5112679AMagnetic diskFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 12, 1992·24 cites·6 claims
- 0377US5091249AMagnetic recording medium lubricant comprising two different fluorinated polyethers each having specified terminal groupsFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·25 cites·9 claims
- 0472US6001446AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1997·Granted Dec 14, 1999·23 cites·10 claims
- 0564US4914594ADetector for detecting selector position of automatic transmissionJAPAN AUTOMATIC TRANSMISSION·Filed 1988·Granted Apr 3, 1990·19 cites·16 claims
- 0661US4840843AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·11 cites·12 claims
- 0760US4717592AVertical magnetization type recording medium and manufacturing method thereforFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 5, 1988·11 cites·11 claims
- 0859US5707742AMagnetic recording medium comprising a ferromagnetic metal thin film, protective layer, and an alkylamine perfluoropolyether lubricantFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jan 13, 1998·14 cites·2 claims
- 0955US4869797AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 26, 1989·15 cites·7 claims
- 1053US5096774AMagnetic recording medium containing ferromagnetic particles with specified crystallite sizes and wherein the ratio of chlorine to iron at the surface is within a specified rangeFUJI PHOTO FILM CO LTD·Filed 1990·Granted Mar 17, 1992·9 cites·13 claims
- 1151US5869186AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1997·Granted Feb 9, 1999·9 cites·2 claims
- 1244US5268227AMagnetic recording medium comprising a ferromagnetic metallic then film having a top coat of (a) a hydrocarbonsulfuric or hydrocarbonsulfonic acid or salt and (b) a fluorinated polyetherFUJI PHOTO FILM CO LTD·Filed 1992·Granted Dec 7, 1993·9 cites·8 claims
- 1344US5214984APressure control system for automotive automatic power transmission with feature of fluid pressure dependent actuator controlJATCO CORP·Filed 1990·Granted Jun 1, 1993·8 cites·2 claims
- 1444US4994321APerpendicular magnetic recording medium and the method for preparing the sameFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 19, 1991·9 cites·2 claims
- 1541US5503943AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1994·Granted Apr 2, 1996·4 cites·4 claims
- 1640US5093191AMagnetic recording medium containing ferromagnetic particles with specified crystallite sizes and wherein the ratio of chlorine to iron at the surface is within a specified rangeFUJI PHOTO FILM CO LTD·Filed 1990·Granted Mar 3, 1992·4 cites·12 claims
- 1734US5305665ASpeed change control device of automatic transmissionJATCO CORP·Filed 1992·Granted Apr 26, 1994·5 cites·9 claims
- 1832US5053289AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Oct 1, 1991·1 cites·7 claims
- 1930US5300343AMagnetic recording medium in the form of a floppy disc having a magnetic layer with a specified surface featureFUJI PHOTO FILM CO LTD·Filed 1990·Granted Apr 5, 1994·0 cites·11 claims
- 2030US5069933AMethod for making magnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1990·Granted Dec 3, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →