Inventor · disambiguated record
Takashi Houkawa
Also filed as: HOUKAWA TAKASHI
6 granted patents·1 pending application·27 citations·filing 2009–2020
72Inventor score
Files withZEON CORP7
Top patents by PatentIndex Score
7 records- 0193US8053531B2Hydrogenated crystalline norbornene ring-opening polymer and molded articleZEON CORP·Filed 2009·Granted Nov 8, 2011·27 cites·10 claims
- 0267US11192976B2Copolymer, polymer, molding material and resin molded bodyZEON CORP·Filed 2020·Granted Dec 7, 2021·0 cites·3 claims
- 0363US10647811B2Copolymer, polymer, molding material and resin molded bodyZEON CORP·Filed 2016·Granted May 12, 2020·0 cites·3 claims
- 0458US12030851B2Phenol compound, resin composition and method of producing same, and shaped productZEON CORP·Filed 2020·Granted Jul 9, 2024·0 cites·7 claims
- 0549US9459376B2Optical polymer and optical element obtained by forming thereofZEON CORP·Filed 2013·Granted Oct 4, 2016·0 cites·10 claims
- 0639US10280253B2Cyclic olefin ring-opened polymer hydride, resin molded article, and optical memberZEON CORP·Filed 2015·Granted May 7, 2019·0 cites·4 claims
- 0736US2018188420A1Resin composition, resin molded article, and optical memberZEON CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →