TH

Takuji Hirahara

MK Mitsubishi Kasei: 6 patents #26 of 911Top 3%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
Overall (All Time): #766,515 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5302686 Hollow container and stretched film made of a copolyester Katsuji Tanaka, Hitoshi Matsumoto, Osamu Kishiro 1994-04-12
5262513 Copolyester, and hollow container and stretched film made thereof Katsuji Tanaka, Hitoshi Matsumoto, Osamu Kishiro 1993-11-16
5239045 Copolyester and hollow container and oriented film comprising the copolyester Katsuji Tanaka, Kazuyoshi Mino 1993-08-24
5030705 Copolymerized polyester from phenylene di(oxyaceteic acid) and isophthalic acid Masahiro Nukui, Katsuji Tanaka 1991-07-09
4965302 Thermoplastic polyester resin composition and molded articles produced therefrom Takashi Nakamura, Yoshiko Kumeno, Takayuki Ohta, Tetsuo Kasai 1990-10-23
4959421 Copolymerized polyester having excellent transparency and gas barrier properties Masahiro Nukui, Katsuji Tanaka 1990-09-25
4814366 Thermoplastic polyester resin composition Takashi Nakamura, Yoshiko Aoyama, Shuichi Maeda 1989-03-21