Inventor · disambiguated record
Takashi Hakuta
Also filed as: HAKUTA TAKASHI
21 granted patents·5 pending applications·331 citations·filing 1996–2010
95Inventor score
Files withMITSUI CHEMICALS INC17MITSUI PETROCHEMICAL IND2IKENAGA SHIGENOBU1KAJIHARA TAKAYUKI1MITSU CHEMICALS1
Top patents by PatentIndex Score
26 records- 0197US6864315B1Crosslinkable rubber compositions and use thereofMITSUI CHEMICALS INC·Filed 2000·Granted Mar 8, 2005·106 cites·88 claims
- 0290US7176269B2Curable composition and its useMITSUI CHEMICALS INC·Filed 2001·Granted Feb 13, 2007·47 cites·40 claims
- 0389US8945701B2Ethylene resin composition, sealing material for solar cell, and solar cell module utilizing the sealing materialIKENAGA SHIGENOBU·Filed 2010·Granted Feb 3, 2015·8 cites·18 claims
- 0488US5698651AEthylene copolymer rubber, vulcanizable rubber composition containing the copolymer rubber, and process for preparing the copolymer rubberMITSUI PETROCHEMICAL IND·Filed 1996·Granted Dec 16, 1997·62 cites·10 claims
- 0586US8101254B2Rubber composition, crosslinked product and foam thereof, molded product therefrom, and use thereofNOGUCHI YUJI·Filed 2008·Granted Jan 24, 2012·8 cites·21 claims
- 0682US6743862B2Crosslinkable rubber compositions and uses thereofMITSUI CHEMICALS INC·Filed 2001·Granted Jun 1, 2004·20 cites·42 claims
- 0779US7741394B2Rubber composition and uses thereofMITSUI CHEMICALS INC·Filed 2006·Granted Jun 22, 2010·5 cites·15 claims
- 0879US7208548B2Crosslinkable rubber compositions and uses thereofMITSUI CHEMICALS INC·Filed 2004·Granted Apr 24, 2007·11 cites·6 claims
- 0973US6346577B1Heat-resistant rubber compositionMITSUI CHEMICALS INC·Filed 2000·Granted Feb 12, 2002·7 cites·10 claims
- 1065US8993647B2Foams, foaming compositions and applications thereofKAJIHARA TAKAYUKI·Filed 2007·Granted Mar 31, 2015·1 cites·16 claims
- 1165US7977443B2Copolymer rubber, rubber composition and rubber molded productMITSUI CHEMICALS INC·Filed 2006·Granted Jul 12, 2011·1 cites·4 claims
- 1265US6569936B1Rubber composition for a conveyor beltMITSUI CHEMICALS INC·Filed 2000·Granted May 27, 2003·5 cites·7 claims
- 1364US6608144B1Ethylene α-olefin/unconjugated polyene random copolymer rubber containing hydrolyzable silyl group and process for producing the sameSHINETSU CHEMICAL CO·Filed 2000·Granted Aug 19, 2003·6 cites·10 claims
- 1461US6391413B1Raw rubber lapping filmMITSUI CHEMICALS INC·Filed 2000·Granted May 21, 2002·3 cites·24 claims
- 1559US6599984B1Rubber modified with ethylene/α-olefin(/diene) rubber(s)MITSUI CHEMICALS INC·Filed 2000·Granted Jul 29, 2003·3 cites·7 claims
- 1655US5733983AHeat-resistant rubber compositionMITSUI PETROCHEMICAL IND·Filed 1996·Granted Mar 31, 1998·11 cites·5 claims
- 1750US6140441AEthylenic random copolymer, process for preparing the same, and rubber compositionMITSUI CHEMICALS INC·Filed 1997·Granted Oct 31, 2000·9 cites·38 claims
- 1849US7015292B2Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereofMITSUI CHEMICALS INC·Filed 2002·Granted Mar 21, 2006·1 cites·11 claims
- 1949US6114449ACurable rubber compositionMITSUI CHEMICALS INC·Filed 1998·Granted Sep 5, 2000·11 cites·9 claims
- 2047US2007015893A1Curable composition and its useMITSUI CHEMICALS INC·Filed 2006·Application pending·0 cites
- 2147US2006142437A1Pellet comprising ethylene-alpha-olefin-non-conjugated polyene copolymer, method for producing thermoplastic elastomer, and method for producing pellet comprising ethylene-alpha-olefin-non-conjugated polyene copolymerMITSUI CHEMICALS INC·Filed 2004·Application pending·0 cites
- 2243US2009234073A1Alpha-Olefin/non-conjugated cyclic polyene copolymers, production processes thereof, and crosslinkable compositions including the copolymerMITSUI CHEMICALS INC·Filed 2006·Application pending·0 cites
- 2340US2005020740A1Rubber composition for fuel-cell sealing part, hard-disk-drive topcover gasket part, or wire connector sealing part and use thereofFiled 2002·Application pending·0 cites
- 2435USRE37527EHeat-resistant rubber compositionMITSU CHEMICALS·Filed 1996·Granted Jan 22, 2002·4 cites·33 claims
- 2534US2012073655A1Package body for storing or transporting solar cell sealing film and method for storing or transporting solar cell sealing filmMORI HIROSHI·Filed 2010·Application pending·0 cites
- 2633US6458894B1Rubber modifier of ethylene/α-olefin (/diene) copolymer rubber(s)MITSUI CHEMICALS INC·Filed 1997·Granted Oct 1, 2002·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →