Inventor · disambiguated record
Tohru Okuda
Also filed as: OKUDA TOHRU
35 granted patents·1 pending application·949 citations·filing 1984–2015
98Inventor score
Top patents by PatentIndex Score
36 records- 0195US5262908ATracking control device for magnetic recording/reproducing apparatusSHARP KK·Filed 1991·Granted Nov 16, 1993·92 cites·20 claims
- 0293US5196969AHead positioning system for serpentine magnetic recording/reproducing systemSHARP KK·Filed 1990·Granted Mar 23, 1993·69 cites·12 claims
- 0390US5307227AMagnetic recording/reproducing apparatus capable of high-density recording on a magnetic tape guided at high speedSHARP KK·Filed 1992·Granted Apr 26, 1994·51 cites·7 claims
- 0488US6406590B1Method and apparatus for surface treatment using plasmaSHARP KAUBUSHIKI KAISHA·Filed 2000·Granted Jun 18, 2002·59 cites·21 claims
- 0586US7947754B2FoamASAHI KASEI CHEMICALS CORP·Filed 2007·Granted May 24, 2011·6 cites·20 claims
- 0684US5259563AMagnetic recording/reproducing apparatus without capstanSHARP KK·Filed 1990·Granted Nov 9, 1993·39 cites·10 claims
- 0783US9505195B2Heat-shrinkable laminate filmASAHI KASEI CHEMICALS CORP·Filed 2015·Granted Nov 29, 2016·2 cites·12 claims
- 0883US6108036AImaging apparatus having a spatial filter and image shifting mechanism controller based on an image modeSHARP KK·Filed 1997·Granted Aug 22, 2000·83 cites·14 claims
- 0983US5739888ALiquid crystal display elementSHARP KK·Filed 1996·Granted Apr 14, 1998·83 cites·8 claims
- 1077US5834761AImage input apparatus having a spatial filter controllerSHARP KABUSHIKI KAISAH·Filed 1997·Granted Nov 10, 1998·62 cites·17 claims
- 1176US5831248AHeat-controlling deviceSHARP KK·Filed 1997·Granted Nov 3, 1998·49 cites·20 claims
- 1275US6577341B1Imaging apparatusSHARP KK·Filed 1997·Granted Jun 10, 2003·52 cites·11 claims
- 1373US5311380AMagnetic head positioning device and methodSHARP KK·Filed 1992·Granted May 10, 1994·23 cites·17 claims
- 1472US6266086B1Imaging apparatusSHARP KK·Filed 1997·Granted Jul 24, 2001·43 cites·4 claims
- 1569US6936310B1Plasma processing methodSHARP KK·Filed 2000·Granted Aug 30, 2005·5 cites·6 claims
- 1669US6279590B1Cleaning method and cleaning apparatusSHARP KK·Filed 2000·Granted Aug 28, 2001·8 cites·4 claims
- 1769US5969757AImaging apparatus and method having enhanced moire reductionSHARP KK·Filed 1996·Granted Oct 19, 1999·37 cites·24 claims
- 1865US5786901AImage shifting mechanism and imaging deviceSHARP KK·Filed 1997·Granted Jul 28, 1998·30 cites·13 claims
- 1964US5637861AImaging apparatus having improved resolution due to control of an inclination angle of a refracting plate in more than one directionSHARP KK·Filed 1995·Granted Jun 10, 1997·28 cites·22 claims
- 2061US5994868AMotor control deviceSHARP KK·Filed 1997·Granted Nov 30, 1999·21 cites·34 claims
- 2157US6044242AImage forming apparatus with dynamic vibration reductionSHARP KK·Filed 1998·Granted Mar 28, 2000·12 cites·13 claims
- 2256US5663845AMagnetic recording/reproducing apparatusSHARP KK·Filed 1995·Granted Sep 2, 1997·11 cites·5 claims
- 2351US5880953AControl system and information recording and reproducing apparatusSHARP KK·Filed 1997·Granted Mar 9, 1999·18 cites·39 claims
- 2451US5491594AMagnetic recording/reproducing apparatusSHARP KK·Filed 1993·Granted Feb 13, 1996·8 cites·11 claims
- 2547US5949620AMagnetic head drum assemblySHARP KK·Filed 1997·Granted Sep 7, 1999·8 cites·6 claims
- 2647US4667315ATight beam position controlling apparatusSHARP KK·Filed 1984·Granted May 19, 1987·5 cites·10 claims
- 2745US6132523AMethod of cleaning a substrate in a cleaning tank using plural fluid flowsSHARP KK·Filed 1998·Granted Oct 17, 2000·10 cites·10 claims
- 2845US2016271898A1Molded article and production method thereofASAHI KASEI CHEMICALS CORP·Filed 2013·Application pending·0 cites
- 2944US5148336AMagnetic recording and reproducing apparatusSHARP KK·Filed 1990·Granted Sep 15, 1992·6 cites·23 claims
- 3043US5202807AMagnetic head device for providing high recording densities at high speedsSHARP KK·Filed 1991·Granted Apr 13, 1993·5 cites·6 claims
- 3142US5016132AMagnetic recording and reproducing tape guide unitSHARP KK·Filed 1989·Granted May 14, 1991·5 cites·7 claims
- 3240US5323279AMagnetic tape driving apparatus with capstan rotating at different speedsSHARP KK·Filed 1990·Granted Jun 21, 1994·6 cites·19 claims
- 3339US6364462B1Image recording method and image recording apparatus permitting good picture quality to be providedSHARP KK·Filed 1999·Granted Apr 2, 2002·5 cites·15 claims
- 3439US5828523ARotary head cylinder deviceSHARP KK·Filed 1997·Granted Oct 27, 1998·4 cites·15 claims
- 3535US5870244AMagnetic recording/reproduction apparatus and method for adjusting head height thereinSHARP KK·Filed 1997·Granted Feb 9, 1999·3 cites·35 claims
- 3632US5521780ATape cassette and magnetic recording/reproducing apparatus used thereforSHARP KK·Filed 1994·Granted May 28, 1996·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →