Inventor · disambiguated record
Yasumasa Sugihara
Also filed as: SUGIHARA YASUMASA
17 granted patents·600 citations·filing 1975–1997
95Inventor score
Top patents by PatentIndex Score
17 records- 0192US5841409AImage display apparatusMINOLTA CO LTD·Filed 1996·Granted Nov 24, 1998·150 cites·19 claims
- 0287US5978015AStereoscopic system with convergence and dioptric power adjustments according to object distanceMINOLTA CO LTD·Filed 1995·Granted Nov 2, 1999·109 cites·12 claims
- 0385US5905525AImage display apparatus having a display controlled by user's head movementMINOLTA CO LTD·Filed 1996·Granted May 18, 1999·90 cites·14 claims
- 0482US4054915AColor television cameraGEN CORP·Filed 1975·Granted Oct 18, 1977·30 cites·13 claims
- 0579US6215461B1Image viewing system and image display deviceMINOLTA CO LTD·Filed 1997·Granted Apr 10, 2001·51 cites·28 claims
- 0677US4233627ASignal multiplexing systemGEN CORP·Filed 1978·Granted Nov 11, 1980·22 cites·6 claims
- 0771US5182672AFinder optical systemMINOLTA CAMERA KK·Filed 1991·Granted Jan 26, 1993·33 cites·15 claims
- 0865US4151553AColor television cameraGEN CORP·Filed 1977·Granted Apr 24, 1979·14 cites·4 claims
- 0962US5679946APhoto-taking lens temperature compensation systemMINOLTA CO LTD·Filed 1996·Granted Oct 21, 1997·29 cites·21 claims
- 1059US5194886AFinder optical systemMINOLTA CAMERA KK·Filed 1991·Granted Mar 16, 1993·20 cites·17 claims
- 1156US5640271ASelf-housing binocularMINOLTA CO LTD·Filed 1995·Granted Jun 17, 1997·20 cites·13 claims
- 1246US4219890ADigital signal regulation systemGEN CORP·Filed 1978·Granted Aug 26, 1980·8 cites·7 claims
- 1343US5729384ACompact telescopeMINOLTA CO LTD·Filed 1996·Granted Mar 17, 1998·10 cites·20 claims
- 1442US4198663ADigital signal recording systemGEN CORP·Filed 1978·Granted Apr 15, 1980·4 cites·2 claims
- 1541US4080622ATelevision cameraGEN CORP·Filed 1975·Granted Mar 21, 1978·5 cites·9 claims
- 1634US5706129ABinoculars with extraction of a portion of light raysMINOLTA CO LTD·Filed 1996·Granted Jan 6, 1998·4 cites·29 claims
- 1730US7030838B1Image observation apparatusMINOLTA CO LTD·Filed 1997·Granted Apr 18, 2006·1 cites·26 claims
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