Inventor · disambiguated record
Takahisa Iwahara
Also filed as: IWAHARA TAKAHISA
19 granted patents·2 pending applications·797 citations·filing 1984–2018
96Inventor score
Top patents by PatentIndex Score
21 records- 0198US4788254ACurable polymer compositionKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Nov 29, 1988·143 cites·6 claims
- 0297US4904732ACurable isobutylene polymerKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Feb 27, 1990·168 cites·12 claims
- 0397US4657986ACurable resinous composition comprising epoxy resin and silicon-containing elastomeric polymerKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Apr 14, 1987·121 cites·4 claims
- 0494US5409995ACuring agent, preparation thereof and curable composition comprising the sameKANEGAFUCHI CHEMICAL IND·Filed 1993·Granted Apr 25, 1995·76 cites·9 claims
- 0592US5567833ACuring agent, preparation thereof and curable composition comprising the sameKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Oct 22, 1996·57 cites·5 claims
- 0690US5580925ACurable organic polymers containing hydrosilyl groupsKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Dec 3, 1996·78 cites·26 claims
- 0788US4563538AProcess for stabilizing silicon-containing methacrylateKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Jan 7, 1986·25 cites·5 claims
- 0884US5623030ACurable composition and process for producing molded articles using the sameKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Apr 22, 1997·45 cites·17 claims
- 0978US5691433ASilicon-containing polymer, process for preparing the same and monomer thereofKANEGAFUCHI CHEMICAL IND·Filed 1996·Granted Nov 25, 1997·23 cites·5 claims
- 1077US8575298B2Polyether ether ketone, and method for purification of polymer materialONO SHIGEKI·Filed 2008·Granted Nov 5, 2013·5 cites·4 claims
- 1172US4722807AStabilizer for acryloyloxysilane compoundsKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted Feb 2, 1988·11 cites·2 claims
- 1270US9496468B2Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diodeKANEKA CORP·Filed 2015·Granted Nov 15, 2016·2 cites·25 claims
- 1367US4631322ACurable composition of phenolic resin and polyether containing silicone containing reactive groupKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Dec 23, 1986·19 cites·7 claims
- 1461US4845255AMethod of preparing cyclic disilanylene-acetylenesKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Jul 4, 1989·6 cites·14 claims
- 1555US9793456B2Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting deviceKANEKA CORP·Filed 2012·Granted Oct 17, 2017·1 cites·14 claims
- 1650US4923949AEthynylene-disilanylene copolymers and method of preparing sameKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted May 8, 1990·7 cites·11 claims
- 1749US4996341ACondensed bicyclic disilanylene-acetylene compound and method for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Feb 26, 1991·4 cites·21 claims
- 1848US2020001546A1Bonded composite of thermoplastic-resin-based fiber-reinforced composite material and metal member, and method for producing bonded compositeKANEKA CORP·Filed 2018·Application pending·0 cites
- 1944US5449734ACurable compositionKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Sep 12, 1995·6 cites·4 claims
- 2041US9178120B2Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diodeKOKUBO TADASHI·Filed 2011·Granted Nov 3, 2015·0 cites·30 claims
- 2137US2012295504A1Carbon fiber reinforced composite materialsMIYAUCHI MASAHIKO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →