Inventor · disambiguated record
Masayuki Iwasaki
Also filed as: IWASAKI MASAYUKI · TOYAMA TADAO
93 granted patents·14 pending applications·2,048 citations·filing 1975–2024
99Inventor score
Files withFUJI PHOTO FILM CO LTD60PIONEER CORP11PIONEER ELECTRONIC CORP9SHINETSU CHEMICAL CO7FUJITSU LTD6
Top patents by PatentIndex Score
107 records- 0198US4279982APhotosensitive compositionsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jul 21, 1981·76 cites·24 claims
- 0297US4212970A2-Halomethyl-5-vinyl-1,3,4-oxadiazole compoundsFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jul 15, 1980·105 cites·11 claims
- 0396US4232106APhotosensitive compositions containing 2-halomethyl-5-vinyl-1,3,4-oxadiazoles as free radical progenitorsFUJI PHOTO FILM CO LTD·Filed 1978·Granted Nov 4, 1980·100 cites·13 claims
- 0495US5734637AOptical pickup used with both DVD and CDPIONEER ELECTRONIC CORP·Filed 1996·Granted Mar 31, 1998·102 cites·11 claims
- 0592US6078554AWave-front aberration compensation unit, wave-front aberration compensation device, and optical pickupPIONEER ELECTRONIC CORP·Filed 1997·Granted Jun 20, 2000·77 cites·16 claims
- 0692US4948700ALiquid light-sensitive resinous compositionFUJI PHOTO FILM CO LTD·Filed 1989·Granted Aug 14, 1990·66 cites·12 claims
- 0791US4505793APhotopolymerizable compositionsFUJI PHOTO FILM CO LTD·Filed 1982·Granted Mar 19, 1985·73 cites·7 claims
- 0890US6690500B2Aberration correction apparatus and methodPIONEER CORP·Filed 2001·Granted Feb 10, 2004·43 cites·20 claims
- 0990US6396225B1DC current brushless motor driving apparatus and air conditioner with using thereofHITACHI LTD·Filed 2000·Granted May 28, 2002·61 cites·4 claims
- 1090US4598036APrint-out compositionsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jul 1, 1986·54 cites·9 claims
- 1189US4511645APhotosensitive plate for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 16, 1985·47 cites·12 claims
- 1288US7192904B2Thermal recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 20, 2007·27 cites·20 claims
- 1387US5936923AOptical pickup with aberration correcting panel including a liquid crystalPIONEER ELECTRONIC CORP·Filed 1996·Granted Aug 10, 1999·52 cites·5 claims
- 1487US5901131AOptical pickup used with both DVD and CDPIONEER ELECTRONIC CORP·Filed 1997·Granted May 4, 1999·43 cites·5 claims
- 1585US6859429B2Aberration correcting unit, optical pickup apparatus, and recording/reproducing apparatusPIONEER CORP·Filed 2001·Granted Feb 22, 2005·19 cites·31 claims
- 1685US6642175B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 4, 2003·17 cites·21 claims
- 1784US7098168B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 29, 2006·17 cites·15 claims
- 1884US5030548APhoto-polymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jul 9, 1991·53 cites·13 claims
- 1984US4832461AProjection-type multi-color liquid crystal display deviceFUJITSU LTD·Filed 1987·Granted May 23, 1989·58 cites·8 claims
- 2083US6881529B2Positive photoresist transfer material and method for processing surface of substrate using the transfer materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Apr 19, 2005·31 cites·20 claims
- 2183US6699816B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 2, 2004·14 cites·19 claims
- 2283US4629680APhotopolymerizable materials capable of being developed by a weak alkaline aqueous solutionFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 16, 1986·36 cites·13 claims
- 2383US4028111ALight-sensitive lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 7, 1977·30 cites·10 claims
- 2482US6909686B2Aberration correcting optical unit, optical pickup apparatus and information recording/reproducing apparatus with single and multi-layer electrodesPIONEER CORP·Filed 2000·Granted Jun 21, 2005·14 cites·8 claims
- 2582US5328803APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jul 12, 1994·41 cites·3 claims
- 2681US6487160B1Optical pickup, information recording apparatus and information reproducing apparatusPIONEER CORP·Filed 2000·Granted Nov 26, 2002·16 cites·12 claims
- 2780US6852671B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Feb 8, 2005·13 cites·15 claims
- 2879US6628589B2Optical reproducing aberration compensation system having appropriate correction signals applied to a liquid crystal detectorPIONEER CORP·Filed 2001·Granted Sep 30, 2003·13 cites·9 claims
- 2979US5292613APhotosensitive transfer material and image-forming processFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 8, 1994·32 cites·19 claims
- 3079US4925768APhotopolymerizable composition containing a tetrapolymer binderFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 15, 1990·31 cites·15 claims
- 3177US6972272B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Dec 6, 2005·10 cites·20 claims
- 3277US5650263APhotopolymerizable composition, color filter, and production of color filterFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jul 22, 1997·48 cites·7 claims
- 3375US5409800APhotosensitive transfer materialFUJI PHOTO FILM CO LTD·Filed 1994·Granted Apr 25, 1995·23 cites·18 claims
- 3475US5294516ALight-sensitive transfer materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 15, 1994·27 cites·4 claims
- 3574US6818592B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Nov 16, 2004·8 cites·20 claims
- 3674US4657942APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1986·Granted Apr 14, 1987·22 cites·17 claims
- 3773US5397678AImage formation method using a photosensitive transfer materialFUJI PHOTO FILM CO LTD·Filed 1994·Granted Mar 14, 1995·21 cites·3 claims
- 3872US4139384APhotosensitive polymeric o-quinone diazide containing lithographic printing plate and process of using the plateFUJI PHOTO FILM CO LTD·Filed 1977·Granted Feb 13, 1979·15 cites·16 claims
- 3971US7135431B2Thermosensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Nov 14, 2006·7 cites·11 claims
- 4071US2024084075A1Heat-curable bismaleimide resin compositionSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 4170US7126901B2Device and unit for correcting aberration of light beamPIONEER CORP·Filed 2003·Granted Oct 24, 2006·7 cites·15 claims
- 4270US5124234ALiquid light-sensitive resin compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 23, 1992·24 cites·5 claims
- 4370US4547450ASilver halide sensor type polymerizable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 15, 1985·20 cites·19 claims
- 4469US6865144B2Optical pickup apparatus and tilt amount detecting methodPIONEER CORP·Filed 2001·Granted Mar 8, 2005·7 cites·15 claims
- 4568US6800588B2Thermal recording materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 5, 2004·6 cites·16 claims
- 4668US4386120AProcess for producing polyacrylic acid salt granules easily soluble in waterNIPPON KAYAKU KK·Filed 1981·Granted May 31, 1983·19 cites·12 claims
- 4767US6804185B2Optical pickup and information recording and/or reproducing apparatus including the samePIONEER CORP·Filed 2000·Granted Oct 12, 2004·6 cites·8 claims
- 4867US6730632B2Heat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 4, 2004·5 cites·20 claims
- 4967US5489621AProcess for forming colored partial picture element and light-shielding light-sensitive resin composition used thereforFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 6, 1996·17 cites·6 claims
- 5067US4572888APhotopolymerizable composition with adhesion improving additiveFUJI PHOTO FILM CO LTD·Filed 1983·Granted Feb 25, 1986·22 cites·5 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →