Inventor · disambiguated record
Takashi Iwaki
Also filed as: IWAKI TAKASHI
92 granted patents·4 pending applications·1,224 citations·filing 1979–2015
99Inventor score
Top patents by PatentIndex Score
96 records- 0195US7077716B2Methods of manufacturing electron-emitting device, electron source, and image display apparatusCANON KK·Filed 2005·Granted Jul 18, 2006·29 cites·21 claims
- 0295US6270389B1Method for forming an electron-emitting device using a metal-containing compositionCANON KK·Filed 2000·Granted Aug 7, 2001·57 cites·7 claims
- 0394US5092281AHydrogen engine systemTOYODA AUTOMATIC LOOM WORKS·Filed 1989·Granted Mar 3, 1992·44 cites·7 claims
- 0493US6123876AMetal-containing composition for forming electron-emitting deviceCANON KK·Filed 1996·Granted Sep 26, 2000·71 cites·74 claims
- 0592US4305340AMethod of forming a box-shaped structure from a foldable metal sheetYUWA SANGYO KK·Filed 1980·Granted Dec 15, 1981·47 cites·3 claims
- 0691US7074380B2Method for manufacturing carbon fibers and electron emitting device using the sameCANON KK·Filed 2003·Granted Jul 11, 2006·42 cites·16 claims
- 0791US6896571B2Methods of manufacturing electron-emitting device, electron source, and image display apparatusCANON KK·Filed 2003·Granted May 24, 2005·36 cites·15 claims
- 0891US5034151AMesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal deviceCANON KK·Filed 1989·Granted Jul 23, 1991·29 cites·10 claims
- 0989US6383047B1Method for manufacturing cathode, electron source, and image forming apparatusCANON KK·Filed 1999·Granted May 7, 2002·49 cites·28 claims
- 1088US5067447AMethod for controlling heat of a metal hydride containerTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Nov 26, 1991·40 cites·1 claims
- 1187US6827619B2Electron emitting device, electron source, image forming apparatus and producing methods of themCANON KK·Filed 2002·Granted Dec 7, 2004·20 cites·5 claims
- 1286US6492769B1Electron emitting device, electron source, image forming apparatus and producing methods of themCANON KK·Filed 1999·Granted Dec 10, 2002·34 cites·10 claims
- 1384US5076961AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1990·Granted Dec 31, 1991·26 cites·136 claims
- 1483US10191211B2Display apparatus and method of manufacturing the display apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2015·Granted Jan 29, 2019·2 cites·7 claims
- 1583US4676331ATorque detecting apparatus for electrical power steering systemTOYODA AUTOMATIC LOOM WORKS·Filed 1985·Granted Jun 30, 1987·41 cites·15 claims
- 1680US6781667B2Method of manufacturing image-forming apparatusCANON KK·Filed 2002·Granted Aug 24, 2004·15 cites·10 claims
- 1780US4904410AMesomorphic compound and liquid crystal composition containing sameCANON KK·Filed 1988·Granted Feb 27, 1990·14 cites·21 claims
- 1879US4843604ABeam controller for magneto-optical disc memory systemSHARP KK·Filed 1986·Granted Jun 27, 1989·21 cites·4 claims
- 1978US6783414B2Method for manufacturing cathode, electron source, and image forming apparatusCANON KK·Filed 2002·Granted Aug 31, 2004·11 cites·8 claims
- 2077US5385692AMesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display methodCANON KK·Filed 1994·Granted Jan 31, 1995·17 cites·36 claims
- 2177US5082048AHydrogen engine system with metal hydride containerTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Jan 21, 1992·25 cites·4 claims
- 2276US5088452AMethod for starting a hydrogen engine and a method for stopping a hydrogen engineTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Feb 18, 1992·30 cites·5 claims
- 2376US4917821AOptically active mesomorphic compound and liquid crystal composition containing sameCANON KK·Filed 1988·Granted Apr 17, 1990·26 cites·41 claims
- 2474US5101386ATrack jumping apparatus for an optical disk pickupSHARP KK·Filed 1989·Granted Mar 31, 1992·19 cites·5 claims
- 2573US5284599AMesomorphic compound, liquid crystal composition containing same, liquid crystal device using same display apparatusCANON KK·Filed 1992·Granted Feb 8, 1994·23 cites·14 claims
- 2672US7952265B2Electron-emitting device and image display apparatusCANON KK·Filed 2008·Granted May 31, 2011·2 cites·4 claims
- 2772US7335081B2Method for manufacturing image-forming apparatus involving changing a polymer film into an electroconductive filmCANON KK·Filed 2001·Granted Feb 26, 2008·9 cites·27 claims
- 2871US9148297B2Information processor and control network systemMARUYAMA TATSUYA·Filed 2011·Granted Sep 29, 2015·4 cites·18 claims
- 2971US5091109AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1990·Granted Feb 25, 1992·24 cites·189 claims
- 3070US7923058B2Method for manufacturing carbon fibers and method for manufacturing electron emitting device using the same, method for manufacturing display, and ink for producing catalyst for use in these methodsCANON KK·Filed 2006·Granted Apr 12, 2011·1 cites·6 claims
- 3170US5250219AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1992·Granted Oct 5, 1993·11 cites·30 claims
- 3270US5200109AMesomorphic compound, liquid crystal composition containing same and liquid crystal device using sameCANON KK·Filed 1992·Granted Apr 6, 1993·11 cites·201 claims
- 3369US6910935B2Methods and manufacturing electron-emitting device, electron source, and image-forming apparatusCANON KK·Filed 2003·Granted Jun 28, 2005·7 cites·14 claims
- 3469US5210733AInformation recording and reproducing device employing variable data recording clock ratesSHARP KK·Filed 1991·Granted May 11, 1993·18 cites·4 claims
- 3568US4935915ABeam controller for magneto-optical disc memory systemSHARP KK·Filed 1989·Granted Jun 19, 1990·13 cites·1 claims
- 3667US5244596AMesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using sameCANON KK·Filed 1991·Granted Sep 14, 1993·9 cites·23 claims
- 3766US4230058AMethod and apparatus for manufacturing box-shaped structure from metal sheetYUWA SANGYO KK·Filed 1979·Granted Oct 28, 1980·12 cites·6 claims
- 3865US10359669B2Display apparatus with spacer and method of manufacture of display apparatus with spacerSAKAI DISPLAY PRODUCTS CORP·Filed 2014·Granted Jul 23, 2019·1 cites·4 claims
- 3965US5118441AMesomorphic compound, liquid crystal composition and liquid crystal device using sameCANON KK·Filed 1990·Granted Jun 2, 1992·8 cites·47 claims
- 4064US5462694AMesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display methodCANON KK·Filed 1994·Granted Oct 31, 1995·19 cites·25 claims
- 4164US5236619AMesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatusCANON KK·Filed 1991·Granted Aug 17, 1993·16 cites·14 claims
- 4264US5143643AOptically active mesomorphic compoundCANON KK·Filed 1989·Granted Sep 1, 1992·6 cites·167 claims
- 4363US5395551AMesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display methodCANON KK·Filed 1991·Granted Mar 7, 1995·7 cites·60 claims
- 4462US5354501AMesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display methodCANON KK·Filed 1993·Granted Oct 11, 1994·7 cites·72 claims
- 4562US5313445AReproducing apparatus with suspension supporting a floating-type head with a bevelled sliderSHARP KK·Filed 1992·Granted May 17, 1994·12 cites·16 claims
- 4661US7104859B2Methods for manufacturing carbon fibers, electron-emitting device, electron source, image display apparatus, light bulb, and secondary battery using a thermal CVD methodCANON KK·Filed 2004·Granted Sep 12, 2006·4 cites·23 claims
- 4759US5365507ALight-amount control device for an optical-disk recording-reproduction apparatusSHARP KK·Filed 1993·Granted Nov 15, 1994·11 cites·19 claims
- 4858US5580488AMesomorphic compound liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display methodCANON KK·Filed 1994·Granted Dec 3, 1996·14 cites·36 claims
- 4957US5244595AMesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatusCANON KK·Filed 1991·Granted Sep 14, 1993·13 cites·24 claims
- 5056US5512209AQuinoxaline compound, liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display methodCANON KK·Filed 1994·Granted Apr 30, 1996·5 cites·31 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →