Inventor · disambiguated record
Keiji Ohbayashi
Also filed as: OHBAYASHI KEIJI
30 granted patents·8 pending applications·504 citations·filing 1981–2005
97Inventor score
Files withKONISHIROKU PHOTO IND32KONICA MINOLTA PHOTO IMAGING4KONICA CORP1KONICA MINOLTA HOLDINGS INC1
Top patents by PatentIndex Score
38 records- 0198US6492005B1Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2000·Granted Dec 10, 2002·111 cites·12 claims
- 0295US5242781ADye image receiving material with polymer particlesKONISHIROKU PHOTO IND·Filed 1991·Granted Sep 7, 1993·35 cites·12 claims
- 0395US5223384AHeat-developable light-sensitive materialKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 29, 1993·31 cites·10 claims
- 0491US4563406ALight-sensitive silver halide photographic material with white layer and colorant containing layerKONISHIROKU PHOTO IND·Filed 1984·Granted Jan 7, 1986·27 cites·10 claims
- 0590US6620470B2Ink jet recording mediaKONISHIROKU PHOTO IND·Filed 2001·Granted Sep 16, 2003·30 cites·22 claims
- 0686US6432550B1Ink-jet recording sheetKONISHIROKU PHOTO IND·Filed 2000·Granted Aug 13, 2002·31 cites·11 claims
- 0785US6436515B1Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2000·Granted Aug 20, 2002·35 cites·19 claims
- 0883US6613419B2Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2001·Granted Sep 2, 2003·20 cites·11 claims
- 0981US4983502AHeat developing photosensitive materialKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 8, 1991·15 cites·26 claims
- 1079US4529690ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1984·Granted Jul 16, 1985·15 cites·9 claims
- 1176US5011570AID card, ID booklet, and manufacturing method thereofKONISHIROKU PHOTO IND·Filed 1989·Granted Apr 30, 1991·31 cites·20 claims
- 1273US4745049ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1987·Granted May 17, 1988·12 cites·10 claims
- 1370US6761942B2Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2001·Granted Jul 13, 2004·7 cites·8 claims
- 1469US4906554AColor developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the sameKONISHIROKU PHOTO IND·Filed 1987·Granted Mar 6, 1990·10 cites·19 claims
- 1569US4797350AProcess for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcoholKONISHIROKU PHOTO IND·Filed 1987·Granted Jan 10, 1989·10 cites·17 claims
- 1668US4830958ASilver halide photographic light-sensitive material which is excellent in rapid processability and has not very much sensitivity variation caused by a change on standing in the preparation of the light-sensitive materialKONISHIROKU PHOTO IND·Filed 1988·Granted May 16, 1989·9 cites·44 claims
- 1765US4374922AMethod for the formation of a dye imageKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 22, 1983·10 cites·6 claims
- 1861US6582802B1Ink jet recording mediumKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 24, 2003·9 cites·22 claims
- 1957US6682788B2Aqueous coating composition, coating method thereof, and ink-jet recording sheetKONISHIROKU PHOTO IND·Filed 1999·Granted Jan 27, 2004·11 cites·16 claims
- 2055US4863844AGold and sulfur sensitized silver halide light-sensitive photographic materialKONISHIROKU PHOTO IND·Filed 1987·Granted Sep 5, 1989·6 cites·9 claims
- 2154US4818671ARapidly processable silver halide color photosensitive materialKONISHIROKU PHOTO IND·Filed 1987·Granted Apr 4, 1989·6 cites·21 claims
- 2254US2005170082A1Ink-jet recording materialKONISHIROKU PHOTO IND·Filed 2005·Application pending·0 cites
- 2351US5194362ASubbed paper support for heat development dye diffusion transferKONISHIROKU PHOTO IND·Filed 1991·Granted Mar 16, 1993·4 cites·11 claims
- 2448US4713317ASilver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1986·Granted Dec 15, 1987·5 cites·14 claims
- 2547US2005196558A1Inkjet recording mediumKONICA MINOLTA PHOTO IMAGING·Filed 2005·Application pending·0 cites
- 2647US2005196537A1Manufacturing process for porous ink-jet recording sheetKONICA MINOLTA PHOTO IMAGING·Filed 2005·Application pending·0 cites
- 2747US2005196541A1Method of manufacturing ink jet recording sheetKONICA MINOLTA PHOTO IMAGING·Filed 2005·Application pending·0 cites
- 2847US2006204687A1Ink-jet recording sheetKONICA MINOLTA PHOTO IMAGING·Filed 2005·Application pending·0 cites
- 2946US2003044586A1Ink-jet recording materialKONISHIROKU PHOTO IND·Filed 2002·Application pending·0 cites
- 3046US2003068475A1Ink-jet recording sheetKONISHIROKU PHOTO IND·Filed 2002·Application pending·0 cites
- 3145US7122225B2Method for preparing an ink-jet recording sheet with a constant and a falling drying rateKONICA CORP·Filed 2004·Granted Oct 17, 2006·1 cites·15 claims
- 3244US4371609AForming method of a dye imageKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 1, 1983·9 cites·6 claims
- 3341US5082765AMethod of processing light-sensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1990·Granted Jan 21, 1992·2 cites·9 claims
- 3441US2004185193A1Ink-jet recording sheetKONICA MINOLTA HOLDINGS INC·Filed 2004·Application pending·0 cites
- 3540US5236886AThermal transfer image-receiving elementKONISHIROKU PHOTO IND·Filed 1991·Granted Aug 17, 1993·7 cites·9 claims
- 3639US4963475AMethod for processing silver halide photo-sensitive materialKONISHIROKU PHOTO IND·Filed 1989·Granted Oct 16, 1990·3 cites·17 claims
- 3738US5238802AHeat developable light-sensitive materialKONISHIROKU PHOTO IND·Filed 1992·Granted Aug 24, 1993·1 cites·11 claims
- 3835US5292611ADye image forming methodKONISHIROKU PHOTO IND·Filed 1992·Granted Mar 8, 1994·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →