Inventor · disambiguated record
Toshiaki Narusawa
Also filed as: NARUSAWA TOSHIAKI
19 granted patents·1 pending application·254 citations·filing 1975–2005
95Inventor score
Top patents by PatentIndex Score
20 records- 0195US4699863AElectrophotographic flash fixation process employing toner having improved light absorption properties and toner thereforFUJITSU LTD·Filed 1985·Granted Oct 13, 1987·52 cites·25 claims
- 0294US6805977B2Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the sameFUJITSU LTD·Filed 2002·Granted Oct 19, 2004·35 cites·31 claims
- 0381US5698320AImage forming deviceFUJITSU LTD·Filed 1995·Granted Dec 16, 1997·43 cites·47 claims
- 0478US6783872B2Dinaphtopyrene compound, and organic EL element and organic EL display using the sameFUJITSU LTD·Filed 2002·Granted Aug 31, 2004·8 cites·28 claims
- 0576US5587774ACleanerless electrographic imaging deviceFUJITSU LTD·Filed 1995·Granted Dec 24, 1996·28 cites·64 claims
- 0666US4948427AProcess for preparing ink for ink jet printerFUJITSU LTD·Filed 1989·Granted Aug 14, 1990·18 cites·25 claims
- 0761US4555466ADeveloper comprising a carrier coated with Fe3 O4 dispersed in a butadiene polymer, and a tonerFUJITSU LTD·Filed 1983·Granted Nov 26, 1985·11 cites·11 claims
- 0860US4455361AProcess for preparing developer materials for electrostatic imagesFUJITSU LTD·Filed 1981·Granted Jun 19, 1984·9 cites·20 claims
- 0953US6803126B2Organic EL element and organic EL displayFUJITSU LTD·Filed 2002·Granted Oct 12, 2004·10 cites·15 claims
- 1050US4522909AProcess for preparing electrostatic developerFUJITSU LTD·Filed 1983·Granted Jun 11, 1985·6 cites·41 claims
- 1150US4513075ADeveloper materials for electrostatic imagesFUJITSU LTD·Filed 1981·Granted Apr 23, 1985·6 cites·14 claims
- 1246US4547309AStorage-type liquid crystal compositionFUJITSU LTD·Filed 1983·Granted Oct 15, 1985·10 cites·15 claims
- 1340US2004053069A11,3,6,8-Tetrasubstituted pyrene compound, organic EL element using the same, and organic EL display using the sameFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1439US4352877AElectrophotographic developing process using flash fixation and toner thereforFUJITSU LTD·Filed 1980·Granted Oct 5, 1982·5 cites·5 claims
- 1538US4849317AMagnetic brush developer for electrophotographyFUJITSU LTD·Filed 1987·Granted Jul 18, 1989·4 cites·8 claims
- 1634US5943112ALiquid crystal display device and its fabricating methodFUJITSU LTD·Filed 1995·Granted Aug 24, 1999·5 cites·8 claims
- 1731US4454213AOrganic photosensitive material for electrophotographyFUJITSU LTD·Filed 1982·Granted Jun 12, 1984·1 cites·10 claims
- 1831US4362801ACopper phthalocyanine photosensitive material for electrophotography with binder and an oxadiazoleFUJITSU LTD·Filed 1981·Granted Dec 7, 1982·1 cites·2 claims
- 1930US7083867B2Peropyrene compound, organic electroluminescent element and organic electroluminescent displayFUJI PHOTO FILM CO LTD·Filed 2005·Granted Aug 1, 2006·0 cites·23 claims
- 2028US3997463ANematic liquid crystal composition for electro-optical displaysFUJITSU LTD·Filed 1975·Granted Dec 14, 1976·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →