Inventor · disambiguated record
Nobuhide Ishihara
Also filed as: ISHIHARA NOBUHIDE
14 granted patents·451 citations·filing 1986–2008
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US4680353AProcess for production of styrene polymersIDEMITSU KOSAN CO·Filed 1986·Granted Jul 14, 1987·143 cites·3 claims
- 0295US5369196AProduction process of olefin based polymersIDEMITSU KOSAN CO·Filed 1991·Granted Nov 29, 1994·123 cites·3 claims
- 0391US5171919AProcess for producing propylene based oligomersIDEMITSU KOSAN CO·Filed 1991·Granted Dec 15, 1992·42 cites·4 claims
- 0490US5166238AStyrene-based resin compositionIDEMITSU KOSAN CO·Filed 1990·Granted Nov 24, 1992·65 cites·34 claims
- 0569US5252693ASyndiotactic styrene polymersIDEMITSU KOSAN CO·Filed 1991·Granted Oct 12, 1993·16 cites·5 claims
- 0665US8461270B2Olefin/aromatic vinyl copolymer, process for production thereof, resin compositions containing the copolymer, and stretched products of the copolymerISHIHARA NOBUHIDE·Filed 2008·Granted Jun 11, 2013·2 cites·18 claims
- 0765US4997898AVinylcyclohexane-based polymers and process for production thereofIDEMITSU KOSAN CO·Filed 1988·Granted Mar 5, 1991·14 cites·10 claims
- 0861US5502133ASyndiotactic styrene polymersIDEMITSU KOSAN CO·Filed 1993·Granted Mar 26, 1996·11 cites·60 claims
- 0960US6838409B1Catalyst for olefin/styrene copolymerization, and process for producing olefin/styrene copolymerIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jan 4, 2005·5 cites·26 claims
- 1057US6696527B1Olefin copolymers and films and sheetsIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Feb 24, 2004·2 cites·10 claims
- 1152US5189125AProcess for producing syndiotactic styrene copolymerIDEMITSU KOSAN CO·Filed 1991·Granted Feb 23, 1993·9 cites·14 claims
- 1252US4990580AProcess for production of styrene polymersIDEMITSU KOSAN CO·Filed 1989·Granted Feb 5, 1991·14 cites·10 claims
- 1351US6939929B2Alpha-olefin-aromatic vinyl copolymerIDEMITSU KOSAN CO·Filed 2001·Granted Sep 6, 2005·3 cites·17 claims
- 1433USRE35289EProcess for production of styrene polymersIDEMITSU KOSAN CO·Filed 1993·Granted Jul 2, 1996·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →