Inventor · disambiguated record
Hisao Ohtani
Also filed as: OHTANI HISAO
8 granted patents·246 citations·filing 1984–2003
89Inventor score
Top patents by PatentIndex Score
8 records- 0193US6317399B1Disk drive device and method of setting rotational speed thereofSONY CORP·Filed 2000·Granted Nov 13, 2001·55 cites·16 claims
- 0289US7191399B2Electronic information display apparatus, electronic information display method, recording medium, and programSONY CORP·Filed 2003·Granted Mar 13, 2007·64 cites·25 claims
- 0385US4693354AClutch damperTOYOTA MOTOR CO LTD·Filed 1986·Granted Sep 15, 1987·35 cites·5 claims
- 0481US5381393ADisc loading mechanism for disc driving apparatusSONY CORP·Filed 1994·Granted Jan 10, 1995·32 cites·10 claims
- 0573US6195322B1Disk drive device and method of setting rotational speed thereofSONY CORP·Filed 1997·Granted Feb 27, 2001·24 cites·72 claims
- 0666US4655335AClutch release mechanismTOYOTA MOTOR CO LTD·Filed 1985·Granted Apr 7, 1987·17 cites·6 claims
- 0761US4646902AVentilation structure of clutchTOYOTA MOTOR CO LTD·Filed 1984·Granted Mar 3, 1987·13 cites·4 claims
- 0838US4738344AFriction clutchTOYOTA MOTOR CO LTD·Filed 1986·Granted Apr 19, 1988·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →