Inventor · disambiguated record
Yoshio Takasu
Also filed as: KOMATSU TOSHIYUKI · TAKASU YOSHIO
54 granted patents·1 pending application·967 citations·filing 1976–2010
99Inventor score
Top patents by PatentIndex Score
55 records- 0197US4565761AElectrophotographic process utilizing an azulenium salt-containing photosensitive memberCANON KK·Filed 1984·Granted Jan 21, 1986·58 cites·18 claims
- 0296US4551404ADisazo electrophotographic photosensitive memberCANON KK·Filed 1982·Granted Nov 5, 1985·40 cites·15 claims
- 0396US4399208AElectrophotographic photosensitive memberCANON KK·Filed 1981·Granted Aug 16, 1983·89 cites·51 claims
- 0496US4163892AFixing apparatusCANON KK·Filed 1976·Granted Aug 7, 1979·52 cites·16 claims
- 0595US4995705ADevice, method and apparatus for optical modulation using ferroelectric polymer liquid crystalsCANON KK·Filed 1987·Granted Feb 26, 1991·62 cites·48 claims
- 0693US8338323B2Electrode for electrochemical reaction and production process thereofTAKASU YOSHIO·Filed 2010·Granted Dec 25, 2012·22 cites·14 claims
- 0791US5041369APhotosensitive material and image forming methodCANON KK·Filed 1989·Granted Aug 20, 1991·24 cites·13 claims
- 0888US4446217AElectrophotographic photosensitive member having a hydrazone containing layerCANON KK·Filed 1982·Granted May 1, 1984·19 cites·27 claims
- 0985US7858551B2Electrode catalyst for electrochemical reaction, process for producing the electrode catalyst and electrode for electrochemical reaction having the electrode catalystPERMELEC ELECTRODE LTD·Filed 2007·Granted Dec 28, 2010·6 cites·2 claims
- 1085US5258129AFluid-permeable agent for non-woven sheets of polyolefin fibers and method of application thereofTAKEMOTO OIL & FAT CO LTD·Filed 1991·Granted Nov 2, 1993·47 cites·9 claims
- 1184US4548886ARadiation sensitive organic thin film comprising an azulenium saltCANON KK·Filed 1983·Granted Oct 22, 1985·15 cites·34 claims
- 1283US4629670APhotoconductive film of azulenium salt and electrophotographic photosensitive memberCANON KK·Filed 1985·Granted Dec 16, 1986·29 cites·20 claims
- 1383US4423129AElectrophotographic member having layer containing methylidenyl hydrazone compoundCANON KK·Filed 1981·Granted Dec 27, 1983·25 cites·39 claims
- 1482US4738908APhotothermal transducing type of recording mediumCANON KK·Filed 1985·Granted Apr 19, 1988·18 cites·33 claims
- 1582US4456671AElectrophotographic photosensitive member having a photosensitive layer containing a hydrazone compoundCANON KK·Filed 1982·Granted Jun 26, 1984·24 cites·26 claims
- 1682US4340660AToner for development having crosslinked polymersCANON KK·Filed 1980·Granted Jul 20, 1982·22 cites·7 claims
- 1782US4132882AProcess and apparatus for fixing toner with heat and a fixing agentCANON KK·Filed 1976·Granted Jan 2, 1979·19 cites·23 claims
- 1881US4923390AOptical recording medium IR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted May 8, 1990·24 cites·10 claims
- 1981US4673630APhotoconductive film and electrophotographic photosensitive member contains azulenium saltCANON KK·Filed 1985·Granted Jun 16, 1987·27 cites·19 claims
- 2081US4427753AElectrophotographic photosensitive member with disazo or trisazo compoundCANON KK·Filed 1982·Granted Jan 24, 1984·22 cites·76 claims
- 2175US4693951AImage forming method and image bearing memberCANON KK·Filed 1984·Granted Sep 15, 1987·17 cites·7 claims
- 2274US5001032APhotosensitive material containing a photosensitive and heat developable element and a polymerizable layer and image-forming method utilizing the sameCANON KK·Filed 1989·Granted Mar 19, 1991·24 cites·56 claims
- 2373US4258116AProcess for developing electrostatic latent imagesCANON KK·Filed 1978·Granted Mar 24, 1981·14 cites·11 claims
- 2472US4336318AElectrostatic image developing methodCANON KK·Filed 1980·Granted Jun 22, 1982·15 cites·4 claims
- 2571US5124235APhotopolymerization initiator and photosensitive composition employing the sameCANON KK·Filed 1991·Granted Jun 23, 1992·13 cites·10 claims
- 2671US4675767AOpto-magnetic recording mediumCANON KK·Filed 1984·Granted Jun 23, 1987·14 cites·11 claims
- 2770US4579799APhotoconductive film electrophotographic photosensitive member therewithCANON KK·Filed 1985·Granted Apr 1, 1986·9 cites·14 claims
- 2867US4299900AElectrostatic image magnetic developing processCANON KK·Filed 1980·Granted Nov 10, 1981·13 cites·11 claims
- 2964US4734359AThermal recording material for display and image display device utilizing the sameCANON KK·Filed 1986·Granted Mar 29, 1988·24 cites·10 claims
- 3063US5079128AOptical recording medium and process for recording thereuponCANON KK·Filed 1990·Granted Jan 7, 1992·12 cites·16 claims
- 3162US4921622AFluid-permeable agent for non-woven sheets of polyolefin fibers and method of application thereof: N,N-di-hydroxyethyl amide and polyoxyalkylene-modified siliconeTAKEMOTO OIL & FAT CO LTD·Filed 1988·Granted May 1, 1990·16 cites·12 claims
- 3262US4454211AElectrophotographic photosensitive member with pyrazoline charge transport materialCANON KK·Filed 1982·Granted Jun 12, 1984·11 cites·9 claims
- 3361US4614951AOptical recording mediumCANON KK·Filed 1985·Granted Sep 30, 1986·11 cites·11 claims
- 3458US5527650AImage forming method recording medium and visible image reproducing mediumCANON KK·Filed 1995·Granted Jun 18, 1996·21 cites·10 claims
- 3557US4945833APrinting process using a pH change to transfer a thin layer of ink to a printing plateCANON KK·Filed 1988·Granted Aug 7, 1990·7 cites·7 claims
- 3657US4481273AElectrophotographic photosensitive member and preparation thereofCANON KK·Filed 1983·Granted Nov 6, 1984·9 cites·33 claims
- 3755US5712066AImage forming method, recording medium, and visible image reproducing methodCANON KK·Filed 1995·Granted Jan 27, 1998·10 cites·8 claims
- 3855US5004667APhotosensitive material, and image formation process and image formation apparatus using sameCANON KK·Filed 1988·Granted Apr 2, 1991·6 cites·11 claims
- 3954US5663032APhotosensitive composition containing photosensitive and heat developable element and polymer element and image-forming method utilizing the sameCANON KK·Filed 1994·Granted Sep 2, 1997·12 cites·25 claims
- 4054US4745030AElectrostatic recording deviceCANON KK·Filed 1985·Granted May 17, 1988·13 cites·21 claims
- 4150US4957854AOptical recording mediumCANON KK·Filed 1988·Granted Sep 18, 1990·7 cites·12 claims
- 4249US4988449AFluid-permeable agent for non-woven sheets of polyolefin fibersTAKEMOTO OIL & FAT CO LTD·Filed 1989·Granted Jan 29, 1991·9 cites·5 claims
- 4347US7514065B2Ruthenic acid nanosheet and production method thereofTAKASU YOSHIO·Filed 2004·Granted Apr 7, 2009·4 cites·7 claims
- 4445US4471694APrinting process for transferring fixed image from masterCANON KK·Filed 1983·Granted Sep 18, 1984·5 cites·5 claims
- 4543US5079127AOptical recording medium and process for recording thereuponCANON KK·Filed 1989·Granted Jan 7, 1992·4 cites·21 claims
- 4641US5178995AOptical information recording mediumCANON KK·Filed 1991·Granted Jan 12, 1993·6 cites·6 claims
- 4741US4760007AProcess of developing latent electrostatic image using dry magnetic developerCANON KK·Filed 1985·Granted Jul 26, 1988·5 cites·11 claims
- 4838US2006194453A1Silicon dioxide film and process for preparation of the sameMURAKAMI YASUSHI·Filed 2004·Application pending·0 cites
- 4937US6562313B2Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the sameHITACHI MAXELL·Filed 2001·Granted May 13, 2003·0 cites·7 claims
- 5036US4097277APhotosensitive member having layer of vinyl carbazole polymer containing antimony chalcogen compound of antimony and sulfurCANON KK·Filed 1976·Granted Jun 27, 1978·2 cites·14 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →