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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →