Inventor · disambiguated record
Keiichi Adachi
Also filed as: ADACHI KEIICHI · HIRANO SHIGEO · SHISHIDO TADAO
90 granted patents·12 pending applications·1,251 citations·filing 1973–2018
99Inventor score
Top patents by PatentIndex Score
102 records- 0199US4839265ASilver halide photosensitive material containing an infrared absorption dyeFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 13, 1989·94 cites·18 claims
- 0299US4195999ASilver halide photographic material containing ultraviolet light absorbing agentFUJI PHOTO FILM CO LTD·Filed 1978·Granted Apr 1, 1980·103 cites·25 claims
- 0397US5106990AIndolenine derivatives as dyesFUJI PHOTO FILM CO LTD·Filed 1989·Granted Apr 21, 1992·47 cites·12 claims
- 0496US4477563ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 16, 1984·52 cites·22 claims
- 0596US4425162AMethod for providing a color image by ink-jet printingFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 10, 1984·83 cites·9 claims
- 0695US4366237ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1981·Granted Dec 28, 1982·41 cites·16 claims
- 0794US4115122AInternal latent image silver halide emulsion containing a heterocyclic quaternary salt having a propargyl or a butyryl containing substituentFUJI PHOTO FILM CO LTD·Filed 1976·Granted Sep 19, 1978·35 cites·24 claims
- 0891US4920031ASilver halide photographic light-sensitive elements containing water soluble dyestuffsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Apr 24, 1990·27 cites·13 claims
- 0991US4476219ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 9, 1984·29 cites·4 claims
- 1089US5075205ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 24, 1991·19 cites·10 claims
- 1189US4245037ADirect positive silver halide light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 13, 1981·22 cites·16 claims
- 1288US4489155ASilver halide color photographic materials with diffusible dye for improving graininessFUJI PHOTO FILM CO LTD·Filed 1983·Granted Dec 18, 1984·23 cites·10 claims
- 1386US4833246ANovel pyrazolone dyeFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 23, 1989·21 cites·1 claims
- 1486US4255511ADirect positive silver halide light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 10, 1981·18 cites·37 claims
- 1585US4879204ASilver halide photographic element containing anhydazine compound and specific dyesFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 7, 1989·19 cites·16 claims
- 1685US4411987ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 25, 1983·19 cites·38 claims
- 1784US5063146ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Nov 5, 1991·14 cites·18 claims
- 1883US8257913B2Processing method of lithographic printing plate precursorADACHI KEIICHI·Filed 2008·Granted Sep 4, 2012·3 cites·3 claims
- 1983US4390618ASilver halide photographic light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jun 28, 1983·22 cites·4 claims
- 2083US4268622APhotographic light-sensitive materials having dyed layersFUJI PHOTO FILM CO LTD·Filed 1979·Granted May 19, 1981·13 cites·21 claims
- 2182US4923638ANear infrared absorbing compositionFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 8, 1990·27 cites·10 claims
- 2281US6613814B2Coloring composition, ink for ink jet, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 2, 2003·14 cites·18 claims
- 2381US4925782ASilver halide photographic light-sensitive element containing water soluble dye compoundsFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 15, 1990·16 cites·15 claims
- 2480US7318339B2Gas sensor unit and sensor capNGK SPARK PLUG CO·Filed 2007·Granted Jan 15, 2008·6 cites·3 claims
- 2580US6685770B2Ink for ink-jet recordingFUJI PHOTO FILM CO LTD·Filed 2002·Granted Feb 3, 2004·16 cites·19 claims
- 2680US4865957AColor photographic light-sensitive material comprising a combination of cyan couplers and UV absorbersFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 12, 1989·15 cites·14 claims
- 2779US4062684AMethod for forming images by a stabilized color intensifying treatmentFUJI PHOTO FILM CO LTD·Filed 1976·Granted Dec 13, 1977·15 cites·25 claims
- 2878US5213957ASilver halide photographic light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1992·Granted May 25, 1993·10 cites·4 claims
- 2978US4994343AOptical information recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Feb 19, 1991·13 cites·19 claims
- 3078US4266013ADirect positive silver halide light-sensitive material and method of forming direct positive imageFUJI PHOTO FILM CO LTD·Filed 1978·Granted May 5, 1981·11 cites·16 claims
- 3177US6945631B2Image forming method and apparatusFUJI PHOTO FILM CO LTD·Filed 2002·Granted Sep 20, 2005·10 cites·14 claims
- 3277US4592991ASilver halide photographic printing paperFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jun 3, 1986·14 cites·13 claims
- 3377US4474874AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 2, 1984·14 cites·21 claims
- 3477US4021248AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted May 3, 1977·13 cites·40 claims
- 3575US7287413B2Gas sensor unit and sensor capNGK SPARK PLUG CO·Filed 2005·Granted Oct 30, 2007·4 cites·26 claims
- 3674US8182980B2Developing solution for lithographic printing plates and production method of lithographic printing plateADACHI KEIICHI·Filed 2007·Granted May 22, 2012·4 cites·41 claims
- 3774US4574115ASilver halide light-sensitive materials having a layer of grains having dye absorbed thereonFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 4, 1986·13 cites·20 claims
- 3873US7306384B2Processing apparatus for lithographic printing plate and process for processing the sameFUJIFILM CORP·Filed 2005·Granted Dec 11, 2007·3 cites·20 claims
- 3973US4851322AOptical recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 25, 1989·11 cites·21 claims
- 4073US4536472ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 20, 1985·13 cites·14 claims
- 4172US5085970AImage forming methodFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 4, 1992·8 cites·12 claims
- 4272US4968593AOptical information recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 6, 1990·18 cites·20 claims
- 4369US4729944ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 8, 1988·10 cites·19 claims
- 4469US4657846ASilver halide photographic printing paperFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 14, 1987·11 cites·19 claims
- 4569US4619893ALight-sensitive material for silver salt diffusion transfer process with antihalation dyeFUJI PHOTO FILM CO LTD·Filed 1985·Granted Oct 28, 1986·10 cites·6 claims
- 4668US4243747AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 6, 1981·5 cites·12 claims
- 4767US4933268ASilver halide photographic material having at least one dyed hydrophilic colloid layerFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 12, 1990·9 cites·26 claims
- 4867US4542091AColor image forming processFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 17, 1985·10 cites·8 claims
- 4966US4952484ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted Aug 28, 1990·8 cites·10 claims
- 5066US4224403AMethod for preventing the degradation of a hydrophilic colloid solution for silver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1978·Granted Sep 23, 1980·19 cites·14 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Keiichi Adachi 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 →