Inventor · disambiguated record
Yomishi Toshida
Also filed as: TOSHIDA YOMISHI
32 granted patents·1 pending application·887 citations·filing 1988–2003
98Inventor score
Files withCANON KK33
Top patents by PatentIndex Score
33 records- 0199US6517957B1Organic compound and electroluminescent device using the sameCANON KK·Filed 1998·Granted Feb 11, 2003·200 cites·4 claims
- 0290US4965591ARecording with polymer liquid crystal recording mediumCANON KK·Filed 1988·Granted Oct 23, 1990·38 cites·10 claims
- 0389US5372745ALiquid crystal device, display apparatus using same and display method using sameCANON KK·Filed 1991·Granted Dec 13, 1994·55 cites·21 claims
- 0487US5011623ANonlinear optical material and nonlinear optical deviceCANON KK·Filed 1989·Granted Apr 30, 1991·47 cites·6 claims
- 0585US5268783ALiquid crystal device including a polymer having a surface energy of at most 25 dyn/cm, display apparatus using same and display method using sameCANON KK·Filed 1992·Granted Dec 7, 1993·48 cites·6 claims
- 0684US6858325B2Organic compound and electroluminescent device using the sameCANON KK·Filed 2002·Granted Feb 22, 2005·26 cites·4 claims
- 0784US5812227ALiquid crystal device, display apparatus using same and display method using sameCANON KK·Filed 1993·Granted Sep 22, 1998·44 cites·15 claims
- 0883US5540858ADisplay method and apparatus using chiral smectic liquid crystalCANON KK·Filed 1994·Granted Jul 30, 1996·37 cites·24 claims
- 0982US6534198B1Silicon compound, method for making the same, and electroluminescent device using the sameCANON KK·Filed 1998·Granted Mar 18, 2003·23 cites·20 claims
- 1081US5527497AProcess and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamperCANON KK·Filed 1993·Granted Jun 18, 1996·39 cites·49 claims
- 1180US5059000AImage forming medium and image forming apparatus using sameCANON KK·Filed 1990·Granted Oct 22, 1991·29 cites·10 claims
- 1276US5258134AMain chain-type chiral smectic polymer liquid crystal and polymer liquid crystal deviceCANON KK·Filed 1989·Granted Nov 2, 1993·27 cites·16 claims
- 1372US5708932ACharging system and electrophotography apparatusCANON KK·Filed 1997·Granted Jan 13, 1998·21 cites·23 claims
- 1471US5473448ADisplay device having a mesomorphic diffraction grating layer adjacent a polymer dispersed layerCANON KK·Filed 1995·Granted Dec 5, 1995·41 cites·24 claims
- 1570US5776634APhotosensitive recording medium and method of preparing volume type phase hologram member using sameCANON KK·Filed 1994·Granted Jul 7, 1998·20 cites·10 claims
- 1668US5285298AColor display apparatusCANON KK·Filed 1992·Granted Feb 8, 1994·31 cites·30 claims
- 1766US5475515ALiquid crystal device having a stretched porous polymer film impregnated with a low molecular weight mesomorphic compoundCANON KK·Filed 1994·Granted Dec 12, 1995·28 cites·30 claims
- 1859US5252251AMesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal deviceCANON KK·Filed 1989·Granted Oct 12, 1993·14 cites·28 claims
- 1955US5140447ADisplay medium having a colored polymer liquid crystal layerCANON KK·Filed 1991·Granted Aug 18, 1992·11 cites·26 claims
- 2053US6017644AOrganic compound, its polymer and light emitting deviceCANON KK·Filed 1998·Granted Jan 25, 2000·17 cites·12 claims
- 2152US5853875ALight-transmitting recording material for electrophotography, and heat fixing methodCANON KK·Filed 1997·Granted Dec 29, 1998·10 cites·34 claims
- 2252US5038166AOptical image recording apparatusCANON KK·Filed 1988·Granted Aug 6, 1991·14 cites·50 claims
- 2350US5447655APolymeric liquid crystal copolymer compound, composition, thererof, and polymeric liquid crystal device making use of theseCANON KK·Filed 1991·Granted Sep 5, 1995·9 cites·15 claims
- 2447US6586119B1Luminescent deviceCANON KK·Filed 1998·Granted Jul 1, 2003·9 cites·9 claims
- 2547US5869210APhotosensitive recording medium and method of preparing volume type phase hologram member using sameCANON KK·Filed 1997·Granted Feb 9, 1999·12 cites·6 claims
- 2647US5272552AOptical modulation device and method using modulation layer of helical polymer liquid crystal having a helical chiral smectic C phaseCANON KK·Filed 1989·Granted Dec 21, 1993·11 cites·3 claims
- 2744US4816376AMethod for forming optical pattern in porous glassCANON KK·Filed 1988·Granted Mar 28, 1989·9 cites·13 claims
- 2842US5614125APolymeric liquid-crystal compound, polymeric liquid-crystal composition, and polymeric liquid-crystal deviceCANON KK·Filed 1992·Granted Mar 25, 1997·6 cites·12 claims
- 2942US5185097APolymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal driveCANON KK·Filed 1990·Granted Feb 9, 1993·6 cites·52 claims
- 3041US2003168971A1Luminescent deviceCANON KK·Filed 2003·Application pending·0 cites
- 3132US7022867B2Silicon compound and method for making the sameCANON KK·Filed 2002·Granted Apr 4, 2006·0 cites·18 claims
- 3232US6037040ALight-transmitting recording material for electrophotography, and heat fixing methodCANON KK·Filed 1996·Granted Mar 14, 2000·4 cites·32 claims
- 3332US5637253AChiral smectic liquid crystal compound, chain polymeric liquid crystal copolymer compound, their polymeric liquid crystal composition, a polymeric liquid crystal device which uses them, and apparatus and method which uses the sameCANON KK·Filed 1995·Granted Jun 10, 1997·1 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →