Inventor · disambiguated record
Tetsuo Ichihashi
Also filed as: ICHIHASHI TETSUO
19 granted patents·1 pending application·330 citations·filing 1982–2005
95Inventor score
Top patents by PatentIndex Score
20 records- 0196US4446262AProtection from ultraviolet light by use of novel ultraviolet absorberTEIJIN LTD·Filed 1982·Granted May 1, 1984·88 cites·28 claims
- 0292US7005176B2Optical adhesive polyester filmTEIJIN DUPONT FILMS JAPAN LTD·Filed 2002·Granted Feb 28, 2006·42 cites·16 claims
- 0384US7026035B2Laminated film for optical useTEIJIN DUPONT FILMS JAPAN LTD·Filed 2003·Granted Apr 11, 2006·22 cites·14 claims
- 0475US5268420AAqueous polyesters, easily bondable polyester films formed by coating said aqueous polyesters, and process for producing sameTEIJIN LTD·Filed 1992·Granted Dec 7, 1993·20 cites·7 claims
- 0574US4619869ABiaxially oriented polyester filmTEIJIN LTD·Filed 1985·Granted Oct 28, 1986·34 cites·1 claims
- 0673US5380590AWater-dispersible aromatic polyester, aqueous dispersion thereof and polyester film coated therewith which permits fast adhesionTEIJIN LTD·Filed 1994·Granted Jan 10, 1995·19 cites·13 claims
- 0771US7238411B2Multilayered polyester film and process for producing the sameTEIJIN LTD·Filed 2003·Granted Jul 3, 2007·8 cites·20 claims
- 0870US6839171B2Polyester film for releasing polarizerTEIJIN LTD·Filed 2001·Granted Jan 4, 2005·14 cites·8 claims
- 0968US5424121ABiaxially oriented polyester filmTEIJIN LTD·Filed 1993·Granted Jun 13, 1995·34 cites·28 claims
- 1065US6809133B2Ultraviolet radiation absorbent compositions for thermoplastic polymersTAKEMOTO OIL & FAT CO LTD·Filed 2002·Granted Oct 26, 2004·2 cites·4 claims
- 1162US4421887ABiaxially oriented polyester filmsTEIJIN LTD·Filed 1982·Granted Dec 20, 1983·16 cites·7 claims
- 1259US5188774AAromatic polyester film and process for producing the sameTEIJIN LTD·Filed 1990·Granted Feb 23, 1993·13 cites·21 claims
- 1356US7160936B2Method of producing ultraviolet radiation absorbentTEIJIN DUPONT FILMS JAPAN LTD·Filed 2005·Granted Jan 9, 2007·0 cites·2 claims
- 1454US5457017ABase film for photographic filmTEIJIN LTD·Filed 1994·Granted Oct 10, 1995·3 cites·22 claims
- 1553US6908998B2Method of producing ultraviolet radiation absorbentTEIJIN DUPONT FILMS JAPAN LTD·Filed 2004·Granted Jun 21, 2005·0 cites·3 claims
- 1653US4539389ABiaxially oriented polyester filmTEIJIN LTD·Filed 1984·Granted Sep 3, 1985·11 cites·18 claims
- 1748US2004151900A1Biaxially oriented polyester filmFiled 2003·Application pending·0 cites
- 1842US7057037B2Ultraviolet radiation absorbents for thermoplastic polymers and methods of producing sameTEIJIN DUPONT FILMS JAPAN LTD·Filed 2002·Granted Jun 6, 2006·0 cites·3 claims
- 1932US5196472ABiaxially oriented polyester filmTEIJIN LTD·Filed 1991·Granted Mar 23, 1993·3 cites·13 claims
- 2029US5593819ABase film for photographic filmTEIJIN LTD·Filed 1995·Granted Jan 14, 1997·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →