Inventor · disambiguated record
Yuichi Kurosawa
Also filed as: KUROSAWA YUICHI
59 granted patents·12 pending applications·704 citations·filing 1987–2012
99Inventor score
Top patents by PatentIndex Score
71 records- 0198US7182529B2Camera having a mirror boxPENTAX CORP·Filed 2005·Granted Feb 27, 2007·55 cites·13 claims
- 0295US7606483B2Electroluminescent display device and a digital camera using an electroluminescent display deviceHOYA CORP·Filed 2006·Granted Oct 20, 2009·31 cites·15 claims
- 0394US7529476B2Digital cameraHOYA CORP·Filed 2006·Granted May 5, 2009·23 cites·14 claims
- 0494US6035147ACCD mounting structure for exchangeable camera backASAHI OPTICAL CO LTD·Filed 1997·Granted Mar 7, 2000·55 cites·15 claims
- 0593US7798731B2Diaphragm driving device of a digital camera system using an interchangeable lensHOYA CORP·Filed 2008·Granted Sep 21, 2010·18 cites·14 claims
- 0689US8027577B2CameraHOYA CORP·Filed 2010·Granted Sep 27, 2011·9 cites·9 claims
- 0789US7638231B2Battery caseHOYA CORP·Filed 2006·Granted Dec 29, 2009·8 cites·12 claims
- 0889US5870638ACamera having two operative modesASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 9, 1999·30 cites·12 claims
- 0987US6714324B1Film scannerPENTAX CORP·Filed 2000·Granted Mar 30, 2004·26 cites·20 claims
- 1086US6859619B2Autofocus camera having multipoint focus detecting systemPENTAX CORP·Filed 2003·Granted Feb 22, 2005·22 cites·16 claims
- 1185US7366409B2Dial position changing device of a cameraPENTAX CORP·Filed 2005·Granted Apr 29, 2008·8 cites·24 claims
- 1285US5034824ACircuit element mounting structure for electronic still cameraASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 23, 1991·29 cites·6 claims
- 1384US6873357B2Digital camera having a position sensorPENTAX CORP·Filed 2001·Granted Mar 29, 2005·27 cites·16 claims
- 1483US7680409B2Camera system and interchangeable lensHOYA CORP·Filed 2008·Granted Mar 16, 2010·7 cites·12 claims
- 1582US7663690B2Camera executing strobe photographing using filtersHOYA CORP·Filed 2005·Granted Feb 16, 2010·7 cites·12 claims
- 1681US4896272AComputer-controlled automatic logic design system for semiconductor integrated circuit devicesTOSHIBA KK·Filed 1988·Granted Jan 23, 1990·68 cites·9 claims
- 1780US7590339B2Digital camera including manual and automatic drive of photographing systemHOYA CORP·Filed 2005·Granted Sep 15, 2009·6 cites·8 claims
- 1877US7697840B2Display screen deviceHOYA CORP·Filed 2006·Granted Apr 13, 2010·4 cites·8 claims
- 1977US6879415B2Film scannerPENTAX CORP·Filed 2001·Granted Apr 12, 2005·15 cites·14 claims
- 2076US7646976B2Digital cameraHOYA CORP·Filed 2006·Granted Jan 12, 2010·4 cites·18 claims
- 2176US7471891B2Single-lens-reflex digital cameraHOYA CORP·Filed 2006·Granted Dec 30, 2008·4 cites·10 claims
- 2275US8149520B2Rotary actuator for auto-focusing a camera lensKUROSAWA YUICHI·Filed 2009·Granted Apr 3, 2012·7 cites·13 claims
- 2375US7566180B2Shutter unit for a digital cameraHOYA CORP·Filed 2005·Granted Jul 28, 2009·4 cites·18 claims
- 2475US7538803B2Digital camera with defocused image areaHOYA CORP·Filed 2002·Granted May 26, 2009·13 cites·14 claims
- 2575US7365475B2Ultrasonic motorPENTAX CORP·Filed 2006·Granted Apr 29, 2008·7 cites·9 claims
- 2675US4835646AMagnetic head adjusting deviceASAHI OPTICAL CO LTD·Filed 1987·Granted May 30, 1989·17 cites·6 claims
- 2773US7663694B2Digital cameraHOYA CORP·Filed 2004·Granted Feb 16, 2010·11 cites·15 claims
- 2872US7705518B2Ultrasonic motorHOYA CORP·Filed 2007·Granted Apr 27, 2010·6 cites·7 claims
- 2971US5596905AOscillation damping gearASAHI OPTICAL CO LTD·Filed 1995·Granted Jan 28, 1997·28 cites·10 claims
- 3070US7352404B2Digital camera including defocus preventionPENTAX CORP·Filed 2005·Granted Apr 1, 2008·3 cites·18 claims
- 3169US5032942AMagnetic head adjusting deviceASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 16, 1991·12 cites·2 claims
- 3267US8208032B2Image shake correction apparatus, and camera having image shake correction apparatusKUROSAWA YUICHI·Filed 2009·Granted Jun 26, 2012·2 cites·11 claims
- 3367US7579750B2Ultrasonic motorHOYA CORP·Filed 2007·Granted Aug 25, 2009·4 cites·11 claims
- 3462US5307703AHead adjusting deviceASAHI OPTICAL CO LTD·Filed 1991·Granted May 3, 1994·13 cites·8 claims
- 3562US5198946AHead drive mechanism using non-axial lead screw imparted motionASAHI OPTICAL CO LTD·Filed 1992·Granted Mar 30, 1993·13 cites·15 claims
- 3661US6989758B2Electronic device in which different types of batteries can be selectively used as a power sourcePENTAX CORP·Filed 2004·Granted Jan 24, 2006·4 cites·14 claims
- 3759US7402935B2Ultrasonic motorHOYA CORP·Filed 2006·Granted Jul 22, 2008·2 cites·11 claims
- 3858US10090704B2Display device and display method of electric power system informationINUZUKA TATSUKI·Filed 2012·Granted Oct 2, 2018·1 cites·14 claims
- 3958US7541718B2Ultrasonic motorHOYA CORP·Filed 2007·Granted Jun 2, 2009·2 cites·8 claims
- 4058US6341010B1Film scannerASAHI OPTICAL CO LTD·Filed 2000·Granted Jan 22, 2002·4 cites·14 claims
- 4157US7140788B2Camera bodyPENTAX CORP·Filed 2004·Granted Nov 28, 2006·2 cites·13 claims
- 4257US6982816B2Film scannerPENTAX CORP·Filed 2001·Granted Jan 3, 2006·2 cites·9 claims
- 4356US5249091ADisk driving apparatus having linked holder and coverASAHI OPTICAL CO LTD·Filed 1990·Granted Sep 28, 1993·10 cites·13 claims
- 4454US7934878B2Diaphragm driving device of a camera system using an interchangeable lensHOYA CORP·Filed 2009·Granted May 3, 2011·0 cites·11 claims
- 4554US7456547B2Ultrasonic motorHOYA CORP·Filed 2006·Granted Nov 25, 2008·1 cites·11 claims
- 4654US6825957B1Cartridge film scanning systemPENTAX CORP·Filed 1999·Granted Nov 30, 2004·4 cites·20 claims
- 4754US5202797ADisk drive device having a single motor for rotating a plurality of disksASAHI OPTICAL CO LTD·Filed 1990·Granted Apr 13, 1993·9 cites·7 claims
- 4850US8310773B2Toric motor and lens barrel having the same incorporated thereinKUROSAWA YUICHI·Filed 2010·Granted Nov 13, 2012·0 cites·21 claims
- 4950US6717565B1Illuminating apparatus for a liquid crystal monitor and a digital camera having a liquid crystal monitor utilizing an illuminating apparatus thereofPENTAX CORP·Filed 1999·Granted Apr 6, 2004·12 cites·7 claims
- 5050US6271912B1Film scanning deviceASAHI OPTICAL CO LTD·Filed 1999·Granted Aug 7, 2001·13 cites·8 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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