Inventor · disambiguated record
Kazuto Kiyohara
Also filed as: KIYOHARA KAZUTO
13 granted patents·8 pending applications·158 citations·filing 1985–2011
92Inventor score
Top patents by PatentIndex Score
21 records- 0194US7569259B2Plasticizer, cellulose ester film, polarizing plate, and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2005·Granted Aug 4, 2009·17 cites·9 claims
- 0286US8246880B2Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal displayKAWABE SATOMI·Filed 2006·Granted Aug 21, 2012·10 cites·14 claims
- 0374US4898897AProcess for producing polyester resin compositionKONISHIROKU PHOTO IND·Filed 1988·Granted Feb 6, 1990·36 cites·17 claims
- 0471US8236208B2Optical cellulose ester film and manufacturing method thereof, and polarizing plate and liquid crystal display deviceTAKEDA AKIHIKO·Filed 2006·Granted Aug 7, 2012·2 cites·5 claims
- 0570US4877819AProcess for producing polyester resin compositionKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 31, 1989·26 cites·8 claims
- 0667US5180658AWhite polyester composition and support for photographyKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 19, 1993·16 cites·21 claims
- 0762US7820255B2Transparent film for display substrate, display substrate using the film and method of manufacturing the same, liquid crystal display, organic electroluminescence display, and touch panelKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Oct 26, 2010·3 cites·19 claims
- 0860US2009306361A1Process for producing cellulose ester film, cellulose ester film, polarization plate and display unitKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 0956US2006069192A1Method for manufacturing cellulose ester film, and cellulose ester film, optical film, polarizing plate and liquid crystal display device using the sameKONICA MINOLTA OPTO INC·Filed 2005·Application pending·0 cites
- 1054US8012384B2Polarizing plate protective film and manufacturing method for the sameKONICA MINOLTA OPTO INC·Filed 2005·Granted Sep 6, 2011·1 cites·9 claims
- 1154US5281379AProcesses for manufacturing thermoplastic resin compositionsKANEBO LTD·Filed 1990·Granted Jan 25, 1994·22 cites·4 claims
- 1251US2009226641A1Composition, Optical Film, Method of Producing Optical Film, Polarizing Plate and Liquid Crystal Display ApparatusNAKAMURA KAZUAKI·Filed 2006·Application pending·0 cites
- 1351US2009142515A1Cellulose Ester Film, Process for Producing Cellulose Ester Film, Optical Film, Polarization Plate and Liquid Crystal Display UnitNAKAMURA KAZUAKI·Filed 2006·Application pending·0 cites
- 1450US2012298007A1Process for producing cellulose ester film, cellulose ester film, polarization plate and display unitKAWABE SATOMI·Filed 2011·Application pending·0 cites
- 1548US2008213512A1Method for manufacturing cellulose ester film, and cellulose ester film, optical film, polarizing plate and liquid crystal display device using the sameKONICA MINOLTA OPTO INC·Filed 2008·Application pending·0 cites
- 1648US2009074989A1Cellulose Ester Film, Manufacturing Method Thereof, Optical Film, Polarizing Plate and Liquid Crystal DisplayKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 1745US4699744AMethod of manufacturing a photographic reflecting supportKONISHIROKU PHOTO IND·Filed 1986·Granted Oct 13, 1987·11 cites·10 claims
- 1843US5061612AReflective support for photographyKONISHIROKU PHOTO IND·Filed 1990·Granted Oct 29, 1991·3 cites·16 claims
- 1941US2006233973A1Cellulose ester film, manufacturing method thereof, optical film, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 2036US4628025APolyester support for photographic useKONISHIROKU PHOTO IND·Filed 1985·Granted Dec 9, 1986·3 cites·7 claims
- 2135US4847149ABase for reflection-photographic elementsKONISHIROKU PHOTO IND·Filed 1987·Granted Jul 11, 1989·8 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →