Inventor · disambiguated record
Keizo Kimura
Also filed as: KIMURA KEIZO
68 granted patents·27 pending applications·703 citations·filing 1984–2025
99Inventor score
Top patents by PatentIndex Score
95 records- 0198US6821645B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 23, 2004·134 cites·16 claims
- 0297US7238437B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2004·Granted Jul 3, 2007·82 cites·5 claims
- 0396US7951947B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted May 31, 2011·113 cites·18 claims
- 0493US6632594B2Photographic processing composition containing a diaminostilbene derivative and image forming method using the sameFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 14, 2003·17 cites·10 claims
- 0592US7994319B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted Aug 9, 2011·6 cites·6 claims
- 0692US6605420B2Photographic processing composition containing bistriazinyl arylenediamine derivativeFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 12, 2003·13 cites·13 claims
- 0791US7951472B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted May 31, 2011·8 cites·45 claims
- 0891US5342749ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1993·Granted Aug 30, 1994·21 cites·3 claims
- 0989US8574463B2Metal complex dye, photoelectric conversion element and dye-sensitized solar cellFUJIFILM CORP·Filed 2012·Granted Nov 5, 2013·9 cites·17 claims
- 1089US7951945B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted May 31, 2011·4 cites·17 claims
- 1189US7951946B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted May 31, 2011·4 cites·23 claims
- 1288US8742108B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexIGARASHI TATSUYA·Filed 2012·Granted Jun 3, 2014·2 cites·2 claims
- 1386US6780529B2Heterocyclic compound and light-emitting device using sameFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 24, 2004·16 cites·9 claims
- 1483US8247964B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexIGARASHI TATSUYA·Filed 2011·Granted Aug 21, 2012·2 cites·21 claims
- 1583US6521031B2Coloring composition, ink-jet ink, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 18, 2003·21 cites·20 claims
- 1682US6613313B2Aniline compound-containing hair dye composition and method of dyeing hairFUJI PHOTO FILM CO LTD·Filed 1998·Granted Sep 2, 2003·62 cites·6 claims
- 1781US6613814B2Coloring composition, ink for ink jet, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 2, 2003·14 cites·18 claims
- 1880US8975314B2Triazine derivative and ultraviolet absorberFUJIFILM CORP·Filed 2014·Granted Mar 10, 2015·2 cites·13 claims
- 1980US4717650ASilver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 5, 1988·14 cites·15 claims
- 2079US6919452B1Diaminostilbene derivativesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 19, 2005·8 cites·7 claims
- 2178US5994546A4-(N,N-dialklylamino)aniline compounds, photographic processing composition containing the same and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 1998·Granted Nov 30, 1999·21 cites·9 claims
- 2277US8647708B2Method of producing photoelectric conversion element, photoelectric conversion element, and photoelectrochemical cellKOBAYASHI KATSUMI·Filed 2010·Granted Feb 11, 2014·3 cites·10 claims
- 2377US8044123B2Ultraviolet absorber composition and resin compositionFUJIFILM CORP·Filed 2010·Granted Oct 25, 2011·2 cites·12 claims
- 2476US9424998B2Dye, photoelectric conversion element using the same, photoelectrochemical cell, and method of producing dyeFUJIFILM CORP·Filed 2013·Granted Aug 23, 2016·1 cites·7 claims
- 2576US8623990B2Polyester resin compositionWATANABE YUKIE·Filed 2011·Granted Jan 7, 2014·3 cites·26 claims
- 2676US8034935B2Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2010·Granted Oct 11, 2011·4 cites·6 claims
- 2776US7838670B2Naphthalocyanine compound and method for producing the sameFUJIFILM CORP·Filed 2006·Granted Nov 23, 2010·3 cites·6 claims
- 2875US7217839B2Method of producing near-infrared absorbing dye compoundFUJIFILM CORP·Filed 2006·Granted May 15, 2007·3 cites·7 claims
- 2974US8304538B2Method of producing benzoxazinone-based compoundKIMURA KEIZO·Filed 2008·Granted Nov 6, 2012·2 cites·7 claims
- 3073US6756423B2Coloring composition, ink for ink-jet, and ink-jet recording methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 29, 2004·8 cites·13 claims
- 3172US7759504B2Triarylamine derivativeFUJIFILM CORP·Filed 2008·Granted Jul 20, 2010·1 cites·14 claims
- 3271US8748520B2Polycarbonate resin composition containing triazine compound and molded article using the sameKITAGAWA TAKASHI·Filed 2010·Granted Jun 10, 2014·2 cites·16 claims
- 3370US9419318B2Method of producing photoelectric conversion element, photoelectric conversion element and photoelectrochemical cellKOBAYASHI KATSUMI·Filed 2011·Granted Aug 16, 2016·1 cites·17 claims
- 3470US5116990AMagenta dye-forming couplerFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 26, 1992·7 cites·14 claims
- 3569US2023094960A1Composition and compoundFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 3667US8779126B2Dye, photoelectric conversion element using the same, photoelectrochemical cell, and method of producing dyeKOBAYASHI KATSUMI·Filed 2009·Granted Jul 15, 2014·1 cites·4 claims
- 3767US6043006A4-(N,N-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 28, 2000·4 cites·11 claims
- 3867US4921968APyrazoloazoleazomethine dyesFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 1, 1990·6 cites·12 claims
- 3966US5118812APyrazoloazole series couplersFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 2, 1992·6 cites·8 claims
- 4065US7875215B2Near-infrared-absorbing material and near-infrared-absorbing filterFUJIFILM CORP·Filed 2007·Granted Jan 25, 2011·2 cites·10 claims
- 4165US4513081ASilver halide photographic emulsionFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 23, 1985·10 cites·9 claims
- 4264US8957140B2Triazine derivative, ultraviolet absorber, and resin compositionAMASAKI ICHIRO·Filed 2010·Granted Feb 17, 2015·1 cites·11 claims
- 4364US2024301210A1Fluorinated phthalocyanine compound, coloring composition, and inkjet inkFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 4463US4774172ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 27, 1988·6 cites·9 claims
- 4561US6169206B14-(n,n-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 2, 2001·1 cites·10 claims
- 4660US6734225B2Coloring composition, ink for ink jet, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 11, 2004·3 cites·21 claims
- 4758US5721093AColor developing agent, processing composition and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 1996·Granted Feb 24, 1998·3 cites·15 claims
- 4858US2007231602A1Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complexFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4957US5962200AColor developing agent, processing composition and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 5, 1999·3 cites·14 claims
- 5057US5773203A4-(N,N-dialkylamino)aniline compounds, photographic processing composition containing the same and color image-forming methodFUJI PHOTO FILM CO LTD·Filed 1997·Granted Jun 30, 1998·6 cites·9 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Keizo Kimura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →