Assignee
KONISHIROKU PHOTO IND
4,086 granted patents·103 pending applications·64,955 citations·filing 1972–2005
Top patents by PatentIndex Score
4,189 records- 0199US4558326APurging system for ink jet recording apparatusKONISHIROKU PHOTO IND·Filed 1983·Granted Dec 10, 1985·361 cites·14 claims
- 0298US6953941B2Radiation image conversion panel and producing method thereofKONISHIROKU PHOTO IND·Filed 2003·Granted Oct 11, 2005·127 cites·22 claims
- 0398US6870805B1Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing methodKONISHIROKU PHOTO IND·Filed 2000·Granted Mar 22, 2005·85 cites·32 claims
- 0498US6835940B2Radiation image conversion panelKONISHIROKU PHOTO IND·Filed 2003·Granted Dec 28, 2004·136 cites·13 claims
- 0598US6503581B1Optical film and liquid crystal display using the sameKONISHIROKU PHOTO IND·Filed 2000·Granted Jan 7, 2003·79 cites·21 claims
- 0698US6492005B1Ink jet recording sheetKONISHIROKU PHOTO IND·Filed 2000·Granted Dec 10, 2002·111 cites·12 claims
- 0798US5407893AMaterial for making identification cardsKONISHIROKU PHOTO IND·Filed 1993·Granted Apr 18, 1995·213 cites·13 claims
- 0898US4987049AImage-receiving element for heat transfer type dye imageKONISHIROKU PHOTO IND·Filed 1990·Granted Jan 22, 1991·1k cites·18 claims
- 0998US4917982AToner for use in developing electrostatic images containing polypropyleneKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·56 cites·11 claims
- 1098US4894685AMulticolor image forming method and apparatusKONISHIROKU PHOTO IND·Filed 1987·Granted Jan 16, 1990·71 cites·16 claims
- 1198US4604633AInk-jet recording apparatusKONISHIROKU PHOTO IND·Filed 1983·Granted Aug 5, 1986·224 cites·9 claims
- 1298US4409323ASilver halide photographic materialKONISHIROKU PHOTO IND·Filed 1981·Granted Oct 11, 1983·93 cites·9 claims
- 1397US6992305B2Radiation image converting panel and production method of the sameKONISHIROKU PHOTO IND·Filed 2003·Granted Jan 31, 2006·130 cites·8 claims
- 1497US6656608B1Electroluminescent material, electroluminescent element and color conversion filterKONISHIROKU PHOTO IND·Filed 1999·Granted Dec 2, 2003·169 cites·12 claims
- 1597US6427997B1Sheet stacker with aligning/conveying rollers and image forming apparatus using the sameKONISHIROKU PHOTO IND·Filed 2000·Granted Aug 6, 2002·123 cites·11 claims
- 1697US6354059B1Sheet finisher and image forming apparatus therewithKONISHIROKU PHOTO IND·Filed 1999·Granted Mar 12, 2002·129 cites·16 claims
- 1797US6200738B1Image forming methodKONISHIROKU PHOTO IND·Filed 1999·Granted Mar 13, 2001·71 cites·13 claims
- 1897US5998109AMethod for a silver halide light-sensitive photographic material and development reading methodKONISHIROKU PHOTO IND·Filed 1998·Granted Dec 7, 1999·41 cites·4 claims
- 1997US5890040ADeveloper cartridge and developer replenishing apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Mar 30, 1999·201 cites·9 claims
- 2097US5671451AData-recording unit in use with a cameraKONISHIROKU PHOTO IND·Filed 1996·Granted Sep 23, 1997·117 cites·8 claims
- 2197US5453352ASilver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1995·Granted Sep 26, 1995·63 cites·7 claims
- 2297US5390005AOperation-panel-indicating method for a copying machineKONISHIROKU PHOTO IND·Filed 1993·Granted Feb 14, 1995·107 cites·7 claims
- 2397US5378588AMethod for processing silver halide photographic light-sensitive materials which conserves and reuses overflow processing solutionsKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 3, 1995·55 cites·8 claims
- 2497US5260753AColor image forming methodKONISHIROKU PHOTO IND·Filed 1991·Granted Nov 9, 1993·83 cites·12 claims
- 2597US5172903APaper feed cassetteKONISHIROKU PHOTO IND·Filed 1991·Granted Dec 22, 1992·85 cites·5 claims
- 2697US5023158AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 11, 1991·55 cites·14 claims
- 2797US4898799APhotoreceptorKONISHIROKU PHOTO IND·Filed 1988·Granted Feb 6, 1990·99 cites·4 claims
- 2897US4863824AToner for developing electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 5, 1989·81 cites·9 claims
- 2997US4531825AElectrostatic reproducing apparatus having an intermediate toner image transfer memberKONISHIROKU PHOTO IND·Filed 1982·Granted Jul 30, 1985·62 cites·9 claims
- 3097US4415640AElectrophotographic element with fluorenylidene hydrazone compoundsKONISHIROKU PHOTO IND·Filed 1982·Granted Nov 15, 1983·73 cites·14 claims
- 3196US6950384B2Optical pickup appratus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing methodKONISHIROKU PHOTO IND·Filed 2003·Granted Sep 27, 2005·39 cites·22 claims
- 3296US6898168B2Optical pick-up apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted May 24, 2005·56 cites·74 claims
- 3396US6512562B1Protective film for polarizing plateKONISHIROKU PHOTO IND·Filed 2000·Granted Jan 28, 2003·91 cites·14 claims
- 3496US6468725B2Photothermographic materialKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 22, 2002·23 cites·20 claims
- 3596US6411442B1Objective lens for pickup and light pickup apparatusKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 25, 2002·66 cites·41 claims
- 3696US6320042B1Polarizing plate protective cellulose triacetate filmKONISHIROKU PHOTO IND·Filed 2000·Granted Nov 20, 2001·121 cites·18 claims
- 3796US5768640ACamera having an information recording functionKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 16, 1998·155 cites·12 claims
- 3896US5748287APhotographic film reproducing apparatus using object brightness and exposure correction amount to develop photographed imagesKONISHIROKU PHOTO IND·Filed 1995·Granted May 5, 1998·148 cites·11 claims
- 3996US5723253ALight-sensitive composition and light-sensitive lithographic printing plate containing o-quinonediazide compound, novolak resin, polymer and enclosure compoundKONISHIROKU PHOTO IND·Filed 1995·Granted Mar 3, 1998·265 cites·15 claims
- 4096US5698382AProcessing method for silver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1996·Granted Dec 16, 1997·52 cites·10 claims
- 4196US5459544ACamera with a shape memory alloy memberKONISHIROKU PHOTO IND·Filed 1994·Granted Oct 17, 1995·136 cites·10 claims
- 4296US5449157ARecording sheet finishing apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 12, 1995·90 cites·2 claims
- 4396US5444515AColor image forming apparatus with mountable cartridge thereinKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 22, 1995·74 cites·11 claims
- 4496US5382494ASilver halide photographic light-sensitive material having excellent transporting abilityKONISHIROKU PHOTO IND·Filed 1994·Granted Jan 17, 1995·50 cites·9 claims
- 4596US5316898ASolid bleacher for silver halide color photographic light sensitive material and the processing method thereofKONISHIROKU PHOTO IND·Filed 1993·Granted May 31, 1994·37 cites·7 claims
- 4696US5294525ASilver halide photographic light-sensitive material capable of magnetic-recordingKONISHIROKU PHOTO IND·Filed 1992·Granted Mar 15, 1994·53 cites·9 claims
- 4796US5027149AVoice-recognition cameraKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 25, 1991·84 cites·9 claims
- 4896US5004666AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Apr 2, 1991·48 cites·13 claims
- 4996US4994853AApparatus for recording color images having interchangeable process cartridges and cartridge information on IC cardsKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 19, 1991·53 cites·10 claims
- 5096US4988598AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jan 29, 1991·49 cites·15 claims
Showing the top 50 of 4,189 patent records by PatentIndex Score.
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