Inventor · disambiguated record
Hisayuki Masumoto
Also filed as: MASUMOTO HISAYUKI
35 granted patents·752 citations·filing 1981–1999
98Inventor score
Top patents by PatentIndex Score
35 records- 0194US5266981ACamera capable of correcting camera-shakeMINOLTA CAMERA KK·Filed 1990·Granted Nov 30, 1993·33 cites·12 claims
- 0294US5220375ACamera having blurring correction apparatusMINOLTA CAMERA KK·Filed 1992·Granted Jun 15, 1993·45 cites·56 claims
- 0393US5416554ACamera capable of correcting camera-shakeMINOLTA CAMERA KK·Filed 1993·Granted May 16, 1995·28 cites·3 claims
- 0492US6181875B1Camera capable of correcting camera-shakeMINOLTA CO LTD·Filed 1999·Granted Jan 30, 2001·24 cites·7 claims
- 0592US4951075AZoom cameraMINOLTA CAMERA KK·Filed 1989·Granted Aug 21, 1990·87 cites·22 claims
- 0690US5353091ACamera having blurring correction apparatusMINOLTA CAMERA KK·Filed 1993·Granted Oct 4, 1994·29 cites·8 claims
- 0786US4494828AZoom lens system of relatively high zoom ratio ranging to wide angle photographyMINOLTA CAMERA KK·Filed 1982·Granted Jan 22, 1985·47 cites·27 claims
- 0885US5274414ACamera having a varifocal lensMINOLTA CAMERA KK·Filed 1989·Granted Dec 28, 1993·15 cites·12 claims
- 0981US6339510B1Camera having a varifocal lensMINOLTA CO LTD·Filed 1994·Granted Jan 15, 2002·14 cites·3 claims
- 1080US5210563ACamera capable of correcting blurringMINOLTA CAMERA KK·Filed 1991·Granted May 11, 1993·50 cites·21 claims
- 1178US5218442ACamera with camera-shake detection apparatusMINOLTA CAMERA KK·Filed 1990·Granted Jun 8, 1993·33 cites·41 claims
- 1277US5327290ACompact size zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Jul 5, 1994·45 cites·42 claims
- 1376US6018631ACamera having a varifocal lensMINOLTA CO LTD·Filed 1994·Granted Jan 25, 2000·11 cites·27 claims
- 1476US4634236ACompact zoom lens system of a relatively high zoom ratio capable of providing a wide field angleMINOLTA CAMERA KK·Filed 1981·Granted Jan 6, 1987·30 cites·41 claims
- 1575US6157780ACamera capable of correcting camera-shakeMINOLTA CO LTD·Filed 1999·Granted Dec 5, 2000·7 cites·8 claims
- 1675US4983027ACompact zoom lens system with a high zoom ratioMINOLTA CAMERA KK·Filed 1989·Granted Jan 8, 1991·38 cites·38 claims
- 1774US5369460ACamera having a varifocal lensMINOLTA CAMERA KK·Filed 1993·Granted Nov 29, 1994·10 cites·12 claims
- 1870US5420661ACamera with camera-shake detection apparatusMINOLTA CAMERA KK·Filed 1994·Granted May 30, 1995·21 cites·13 claims
- 1968US5978601ACamera capable of correcting camera-strikeMINOLTA CO LTD·Filed 1998·Granted Nov 2, 1999·5 cites·14 claims
- 2064US5640223ACamera having a varifocal lensMINOLTA CAMERA KK·Filed 1995·Granted Jun 17, 1997·5 cites·14 claims
- 2164US4701033AVariable focal length lens systemMINOLTA CAMERA KK·Filed 1984·Granted Oct 20, 1987·18 cites·22 claims
- 2261US5365304ACamera with camera-shake detection apparatusMINOLTA CAMERA KK·Filed 1993·Granted Nov 15, 1994·13 cites·9 claims
- 2360US5168403AZoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Dec 1, 1992·22 cites·8 claims
- 2459US4673258AUltra compact zoom lens systemMINOLTA CAMERA KK·Filed 1984·Granted Jun 16, 1987·15 cites·13 claims
- 2554US5153777ACompact-size zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Oct 6, 1992·17 cites·27 claims
- 2653US4492437AZoom lens systemMINOLTA CAMERA KK·Filed 1981·Granted Jan 8, 1985·14 cites·19 claims
- 2752US5832314ACamera capable of correcting camera-shakeMINOLTA CO LTD·Filed 1996·Granted Nov 3, 1998·2 cites·14 claims
- 2851US5122825AZoom cameraMINOLTA CAMERA KK·Filed 1990·Granted Jun 16, 1992·15 cites·7 claims
- 2949US5270767ACamera with camera-shake detection apparatusMINOLTA CAMERA KK·Filed 1992·Granted Dec 14, 1993·11 cites·8 claims
- 3048US5561485ACamera capable of correcting camera-shakeMINOLTA CAMERA KK·Filed 1995·Granted Oct 1, 1996·7 cites·21 claims
- 3147US4871239AZoom lens system for minimal lens system length and minimal aberrationsMINOLTA CAMERA KK·Filed 1987·Granted Oct 3, 1989·12 cites·32 claims
- 3244USRE38361ECamera capable of correcting blurringMINOLTA CO LTD·Filed 1997·Granted Dec 23, 2003·8 cites·54 claims
- 3343US6215960B1Camera with camera-shake detection apparatusMINOLTA CO LTD·Filed 1997·Granted Apr 10, 2001·6 cites·12 claims
- 3442USRE35583ECamera capable of correcting blurringMINOLTA CAMERA KK·Filed 1995·Granted Aug 12, 1997·7 cites·22 claims
- 3537US5086356ACompact zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Feb 4, 1992·8 cites·28 claims
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