Inventor · disambiguated record
Yoko Yoshinaga
Also filed as: YOSHINAGA YOKO
38 granted patents·1,397 citations·filing 1986–1997
98Inventor score
Files withCANON KK38
Top patents by PatentIndex Score
38 records- 0197US5363220ADiffraction deviceCANON KK·Filed 1993·Granted Nov 8, 1994·217 cites·13 claims
- 0296US5035473ADisplay apparatusCANON KK·Filed 1989·Granted Jul 30, 1991·130 cites·17 claims
- 0395US5589956AImage display apparatusCANON KK·Filed 1996·Granted Dec 31, 1996·161 cites·15 claims
- 0494US5089903ADisplay apparatusCANON KK·Filed 1989·Granted Feb 18, 1992·104 cites·33 claims
- 0590US4908285AHologram memberCANON KK·Filed 1988·Granted Mar 13, 1990·65 cites·36 claims
- 0685US5625493AImage display apparatus having a beam combiner for superimposing first and second lightsCANON KK·Filed 1993·Granted Apr 29, 1997·63 cites·10 claims
- 0785US5082358APolymer of vinyl-biphenyl derivative adapted for optical useCANON KK·Filed 1989·Granted Jan 21, 1992·44 cites·1 claims
- 0884US4975375ABiocatalyst immobilization with a reversibly swelling and shrinking polymerCANON KK·Filed 1989·Granted Dec 4, 1990·31 cites·22 claims
- 0982US5790284ADisplay apparatus and displaying method for image display producing stereoscopic effectCANON KK·Filed 1996·Granted Aug 4, 1998·58 cites·9 claims
- 1081US6023253AImage displaying apparatusCANON KK·Filed 1997·Granted Feb 8, 2000·59 cites·4 claims
- 1180US5879837AStyrylcoumarin compound, photosensitive resin composition, and hologram recording mediumCANON KK·Filed 1997·Granted Mar 9, 1999·9 cites·12 claims
- 1280US5210626AHead-up display deviceCANON KK·Filed 1990·Granted May 11, 1993·58 cites·18 claims
- 1377US5379132ADisplay apparatus for a head-up display systemCANON KK·Filed 1992·Granted Jan 3, 1995·42 cites·18 claims
- 1475US4832466AOptical elementCANON KK·Filed 1986·Granted May 23, 1989·34 cites·9 claims
- 1571US5492942APyran derivative, photosensitive resin composition, and hologram recording medium using itCANON KK·Filed 1994·Granted Feb 20, 1996·9 cites·4 claims
- 1671US4900135AOptical elementCANON KK·Filed 1986·Granted Feb 13, 1990·29 cites·11 claims
- 1770US5776634APhotosensitive recording medium and method of preparing volume type phase hologram member using sameCANON KK·Filed 1994·Granted Jul 7, 1998·20 cites·10 claims
- 1870US5162928AHead-up display apparatusCANON KK·Filed 1991·Granted Nov 10, 1992·36 cites·26 claims
- 1968US5515122AImage displaying apparatusCANON KK·Filed 1994·Granted May 7, 1996·29 cites·15 claims
- 2067US6445365B1Image display apparatus and image photographing apparatus thereforCANON KK·Filed 1997·Granted Sep 3, 2002·29 cites·35 claims
- 2164US4952035AOptical element and device using sameCANON KK·Filed 1986·Granted Aug 28, 1990·22 cites·11 claims
- 2263US5422204APhoto-crosslinkable resin composition and hologram recording mediumCANON KK·Filed 1992·Granted Jun 6, 1995·18 cites·20 claims
- 2360US5612709AMulti-eye image displaying apparatusCANON KK·Filed 1996·Granted Mar 18, 1997·22 cites·12 claims
- 2456US4771215ADisplay device with a biochemical luminous reaction systemCANON KK·Filed 1986·Granted Sep 13, 1988·18 cites·26 claims
- 2555US4892396AVariable-focus optical deviceCANON KK·Filed 1987·Granted Jan 9, 1990·16 cites·7 claims
- 2653US5011644AProcess for producing gel fiberCANON KK·Filed 1989·Granted Apr 30, 1991·7 cites·8 claims
- 2751US4946533AMethod of preparing volume type hologram filmCANON KK·Filed 1989·Granted Aug 7, 1990·9 cites·3 claims
- 2847US5869210APhotosensitive recording medium and method of preparing volume type phase hologram member using sameCANON KK·Filed 1997·Granted Feb 9, 1999·12 cites·6 claims
- 2947US4740449AOptical recording mediumCANON KK·Filed 1986·Granted Apr 26, 1988·6 cites·8 claims
- 3046US4871411AMethod of preparing volume type hologram filmCANON KK·Filed 1988·Granted Oct 3, 1989·7 cites·31 claims
- 3143US5418113APhotosensitive resin composition and method of preparing volume type phase hologram member using sameCANON KK·Filed 1993·Granted May 23, 1995·6 cites·21 claims
- 3241US5240795AVolume phase type hologram film and photosensitive resin composition employed thereforCANON KK·Filed 1993·Granted Aug 31, 1993·5 cites·13 claims
- 3341US5026618APhotosensitive material and volume type phase hologram member formed therefromCANON KK·Filed 1989·Granted Jun 25, 1991·6 cites·8 claims
- 3440US4881798AThermal optical modulation method and device using alternating currentCANON KK·Filed 1989·Granted Nov 21, 1989·7 cites·9 claims
- 3537US5618856AVisible light sensitizer for photopolymerizing initiator and/or photocrosslinking agent, photosensitive composition, and hologram recording mediumCANON KK·Filed 1995·Granted Apr 8, 1997·4 cites·15 claims
- 3635US5231520AVolume phase type hologram and method of manufacture thereofCANON KK·Filed 1989·Granted Jul 27, 1993·3 cites·18 claims
- 3731US5461132AOrganic magnetic member, organic ferromagnetic member, and process for producing the same, and time-responsible organic ferromagnetic member and process for controlling development of ferromagnetismCANON KK·Filed 1994·Granted Oct 24, 1995·2 cites·10 claims
- 3830US5723633APyran derivative, photosensitive resin composition, and hologram recording medium using itCANON KK·Filed 1995·Granted Mar 3, 1998·0 cites·2 claims
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