Inventor
IWATA KAORU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IWATA KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
16 patentsUS5695694ADec 9, 1997
Method of producing an acylated cellulose film
TEIJIN LTD65 citations96
US5958305ASep 28, 1999
Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof
TEIJIN LTD30 citations92
US5759449AJun 2, 1998
Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof
TEIJIN LTD29 citations92
US5645766AJul 8, 1997
Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof
TEIJIN LTD31 citations92
US5561180AOct 1, 1996
Polycarbonate film for optical purposes and a production process thereof
TEIJIN LTD28 citations92
US5478518ADec 26, 1995
Polycarbonate film for optical purposes and a production process thereof
TEIJIN LTD26 citations92
US5196147AMar 23, 1993
Organic nonlinear optical substance
TEIJIN LTD35 citations92
US5009986AApr 23, 1991
Naphthalocyanine based compound and optical recording medium containing the same
TEIJIN LTD22 citations92
US4414254ANov 8, 1983
Selective light-transmitting laminated structure
TEIJIN LTD47 citations92
US4266053AMay 5, 1981
Melamine group-containing (meth)acrylate
TEIJIN LTD32 citations91
US6232407B1May 15, 2001
Process for producing hydrogenated α-olefin-dicyclopentadiene copolymer, method for molding the same and optical material
TEIJIN LTD15 citations83
US3946033AMar 23, 1976
Process for the preparation of hydantoin derivatives
TEIJIN LTD14 citations74
US6191243B1Feb 20, 2001
α-olefin-cycloolefin copolymers and process for their production
TEIJIN LTD11 citations73
US5268478ADec 7, 1993
Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same
TEIJIN LTD5 citations62
US6476153B2Nov 5, 2002
Process for producing hydrogenated α-olefin-dicyclopentadiene copolymer, method for molding the same and optical material
TEIJIN LTD5 citations61
US4495343AJan 22, 1985
Visible light-sensitive polyester polymer and visible light-sensitive resin composition containing said polymer
TEIJIN LTD1 citations52