TH

Takashi Houkawa

ZE Zeon: 6 patents #109 of 734Top 15%
Overall (All Time): #798,371 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12030851 Phenol compound, resin composition and method of producing same, and shaped product Yosuke HARAUCHI 2024-07-09
11192976 Copolymer, polymer, molding material and resin molded body Kensaku Fujii, Takuya KOMATSUBARA, Yasuhiro Shimizu 2021-12-07
10647811 Copolymer, polymer, molding material and resin molded body Kensaku Fujii, Takuya KOMATSUBARA, Yasuhiro Shimizu 2020-05-12
10280253 Cyclic olefin ring-opened polymer hydride, resin molded article, and optical member Akira FURUKO, Ayumi Sato, Kenji Umeda 2019-05-07
9459376 Optical polymer and optical element obtained by forming thereof Ayumi Sato, Yosuke HARAUCHI, Hiroya Nishioka, Kenji Umeda, Takuya KOMATSUBARA 2016-10-04
8053531 Hydrogenated crystalline norbornene ring-opening polymer and molded article Takeshi Hirata, Hiroaki Matsuda, Yosuke Naka 2011-11-08