Inventor
IWAHARA TAKAHISA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IWAHARA TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEGAFUCHI CHEMICAL IND
15 patentsUS4904732AFeb 27, 1990
Curable isobutylene polymer
KANEGAFUCHI CHEMICAL IND168 citations99
US4788254ANov 29, 1988
Curable polymer composition
KANEGAFUCHI CHEMICAL IND143 citations97
US4657986AApr 14, 1987
Curable resinous composition comprising epoxy resin and silicon-containing elastomeric polymer
KANEGAFUCHI CHEMICAL IND121 citations96
US5567833AOct 22, 1996
Curing agent, preparation thereof and curable composition comprising the same
KANEGAFUCHI CHEMICAL IND57 citations95
US5409995AApr 25, 1995
Curing agent, preparation thereof and curable composition comprising the same
KANEGAFUCHI CHEMICAL IND76 citations95
US5580925ADec 3, 1996
Curable organic polymers containing hydrosilyl groups
KANEGAFUCHI CHEMICAL IND78 citations92
US5691433ANov 25, 1997
Silicon-containing polymer, process for preparing the same and monomer thereof
KANEGAFUCHI CHEMICAL IND23 citations91
US5623030AApr 22, 1997
Curable composition and process for producing molded articles using the same
KANEGAFUCHI CHEMICAL IND45 citations91
US4563538AJan 7, 1986
Process for stabilizing silicon-containing methacrylate
KANEGAFUCHI CHEMICAL IND25 citations82
US4923949AMay 8, 1990
Ethynylene-disilanylene copolymers and method of preparing same
KANEGAFUCHI CHEMICAL IND7 citations74
US4845255AJul 4, 1989
Method of preparing cyclic disilanylene-acetylenes
KANEGAFUCHI CHEMICAL IND6 citations74
US4631322ADec 23, 1986
Curable composition of phenolic resin and polyether containing silicone containing reactive group
KANEGAFUCHI CHEMICAL IND19 citations74
US4722807AFeb 2, 1988
Stabilizer for acryloyloxysilane compounds
KANEGAFUCHI CHEMICAL IND11 citations66
US4996341AFeb 26, 1991
Condensed bicyclic disilanylene-acetylene compound and method for preparing the same
KANEGAFUCHI CHEMICAL IND4 citations63
US5449734ASep 12, 1995
Curable composition
KANEGAFUCHI CHEMICAL IND6 citations59
KANEKA CORP
2 patentsUS9496468B2Nov 15, 2016
Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diode
KANEKA CORP2 citations58
US9793456B2Oct 17, 2017
Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting device
KANEKA CORP1 citations47