Inventor · disambiguated record
Yoshihiro Oguchi
Also filed as: OGUCHI YOSHIHIRO
28 granted patents·469 citations·filing 1983–1994
97Inventor score
Files withCANON KK28
Top patents by PatentIndex Score
28 records- 0197US4565761AElectrophotographic process utilizing an azulenium salt-containing photosensitive memberCANON KK·Filed 1984·Granted Jan 21, 1986·58 cites·18 claims
- 0295US4647521AImage-holding member having top layer of hydrophobic silicaCANON KK·Filed 1984·Granted Mar 3, 1987·45 cites·34 claims
- 0390US4898798APhotosensitive member having a light receiving layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Feb 6, 1990·36 cites·19 claims
- 0484US4548886ARadiation sensitive organic thin film comprising an azulenium saltCANON KK·Filed 1983·Granted Oct 22, 1985·15 cites·34 claims
- 0583US4871601AOptical information recording carrierCANON KK·Filed 1988·Granted Oct 3, 1989·26 cites·14 claims
- 0683US4629670APhotoconductive film of azulenium salt and electrophotographic photosensitive memberCANON KK·Filed 1985·Granted Dec 16, 1986·29 cites·20 claims
- 0782US4738908APhotothermal transducing type of recording mediumCANON KK·Filed 1985·Granted Apr 19, 1988·18 cites·33 claims
- 0881US4923390AOptical recording medium IR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted May 8, 1990·24 cites·10 claims
- 0981US4673630APhotoconductive film and electrophotographic photosensitive member contains azulenium saltCANON KK·Filed 1985·Granted Jun 16, 1987·27 cites·19 claims
- 1075US4693951AImage forming method and image bearing memberCANON KK·Filed 1984·Granted Sep 15, 1987·17 cites·7 claims
- 1170US4579799APhotoconductive film electrophotographic photosensitive member therewithCANON KK·Filed 1985·Granted Apr 1, 1986·9 cites·14 claims
- 1268US4555472AOrganic coating film and radiation-sensitive member having the filmCANON KK·Filed 1984·Granted Nov 26, 1985·13 cites·13 claims
- 1367US5108873AIR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted Apr 28, 1992·21 cites·10 claims
- 1464US5248584AOptical card and method for reading information recorded in itCANON KK·Filed 1990·Granted Sep 28, 1993·15 cites·25 claims
- 1564US4734359AThermal recording material for display and image display device utilizing the sameCANON KK·Filed 1986·Granted Mar 29, 1988·24 cites·10 claims
- 1663US5079128AOptical recording medium and process for recording thereuponCANON KK·Filed 1990·Granted Jan 7, 1992·12 cites·16 claims
- 1758US4944981AOptical recording mediumCANON KK·Filed 1989·Granted Jul 31, 1990·10 cites·3 claims
- 1857US4481273AElectrophotographic photosensitive member and preparation thereofCANON KK·Filed 1983·Granted Nov 6, 1984·9 cites·33 claims
- 1954US4892800APhotosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotographyCANON KK·Filed 1987·Granted Jan 9, 1990·9 cites·8 claims
- 2050US4957854AOptical recording mediumCANON KK·Filed 1988·Granted Sep 18, 1990·7 cites·12 claims
- 2147US5245030AIR-ray absorptive amino compound and optical recording medium by use thereofCANON KK·Filed 1992·Granted Sep 14, 1993·6 cites·3 claims
- 2246US5410612AApparatus and method for recognizing charactersCANON KK·Filed 1992·Granted Apr 25, 1995·21 cites·58 claims
- 2346US4921780AOptical recording mediumCANON KK·Filed 1988·Granted May 1, 1990·10 cites·9 claims
- 2443US5079127AOptical recording medium and process for recording thereuponCANON KK·Filed 1989·Granted Jan 7, 1992·4 cites·21 claims
- 2534US5278026AOptical recording medium and process for recording thereuponCANON KK·Filed 1991·Granted Jan 11, 1994·2 cites·38 claims
- 2632US5382497AOptical recording medium and process for recording thereuponCANON KK·Filed 1994·Granted Jan 17, 1995·1 cites·40 claims
- 2731US5320930AOptical recording medium and process for recording thereonCANON KK·Filed 1993·Granted Jun 14, 1994·1 cites·23 claims
- 2829US5246814AProcess for recording on optical recording mediumCANON KK·Filed 1991·Granted Sep 21, 1993·0 cites·23 claims
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