Inventor · disambiguated record
Koichi Nagayasu
Also filed as: NAGAYASU KOICHI
18 granted patents·1 pending application·525 citations·filing 1975–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0196US6320042B1Polarizing plate protective cellulose triacetate filmKONISHIROKU PHOTO IND·Filed 2000·Granted Nov 20, 2001·121 cites·18 claims
- 0294US6731357B1Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plateKONISHIROKU PHOTO IND·Filed 2000·Granted May 4, 2004·59 cites·14 claims
- 0384US4594315ALight-sensitive silver halide photographic element with electron beam cured interlayerKONISHIROKU PHOTO IND·Filed 1984·Granted Jun 10, 1986·46 cites·11 claims
- 0484US4264707ALight-sensitive photographic materials with improved antistatic layersKONISHIROKU PHOTO IND·Filed 1978·Granted Apr 28, 1981·17 cites·8 claims
- 0581US5705329ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Jan 6, 1998·10 cites·15 claims
- 0678US6068794AProtective film for polarizing plate and polarizing plateKONISHIROKU PHOTO IND·Filed 1997·Granted May 30, 2000·62 cites·8 claims
- 0778US5914073AProtective film for polarizing plateKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 22, 1999·55 cites·19 claims
- 0872US6008940AProtective film of polarizing plateKONISHIROKU PHOTO IND·Filed 1997·Granted Dec 28, 1999·38 cites·17 claims
- 0971US6055096AProtective film of polarizing plate and polarizing plateKONISHIROKU PHOTO IND·Filed 1996·Granted Apr 25, 2000·41 cites·24 claims
- 1071US5614289AID cardKONISHIROKU PHOTO IND·Filed 1994·Granted Mar 25, 1997·28 cites·13 claims
- 1168US7070719B2Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plateKONICA CORP·Filed 2005·Granted Jul 4, 2006·3 cites·14 claims
- 1265US4363871ALight-sensitive photographic materialKONISHIROKU PHOTO IND·Filed 1981·Granted Dec 14, 1982·10 cites·16 claims
- 1354US4256822AElectrophotographic plate containing quaternary ammonium salt polymer interlayerKONISHIROKU PHOTO IND·Filed 1979·Granted Mar 17, 1981·7 cites·6 claims
- 1445US4255515APhotographic filmsKONISHIROKU PHOTO IND·Filed 1978·Granted Mar 10, 1981·3 cites·13 claims
- 1544US2004174474A1Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plateKONISHIROKU PHOTO IND·Filed 2004·Application pending·0 cites
- 1642US3988158AProcess for antistatic treatment of light-sensitive silver halide photographic materialKONISHIROKU PHOTO IND·Filed 1975·Granted Oct 26, 1976·7 cites·3 claims
- 1740US4554175AMethod of producing support for photographic paperKONISHIROKU PHOTO IND·Filed 1984·Granted Nov 19, 1985·8 cites·17 claims
- 1838US4267266APhotographic filmsKONISHIROKU PHOTO IND·Filed 1979·Granted May 12, 1981·5 cites·16 claims
- 1934US5318826AInformation recording medium comprising a silver nalide light sensitive layer, and two superposed magnetic layers which differ in coercivityKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 7, 1994·5 cites·6 claims
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