IO

Ikuji Ohtani

AK Asahi Kasei Kabushiki Kaisha: 5 patents #67 of 1,220Top 6%
AK Asahi Kasei Kogo Kabushiki Kaisha: 1 patents #2 of 15Top 15%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #657,869 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7488776 Thermoplastic crosslinked rubber composition Hajime Nishihara, Yoshikazu Suda, Sigeru Sasaki 2009-02-10
6933343 Styrene polymer resin and composition thereof Takeshi Ikematsu, Toshiharu Kawasaki, Mitsutoshi Toyama 2005-08-23
6800693 Olefin polymer composition Hajime Nishihara 2004-10-05
6747094 High impact thermoplastic resin composition Hideo Kinoshita, Takeshi Yasui 2004-06-08
6653401 Thermoplastic elastomer composition Hideo Kinoshita, Takeshi Yasui 2003-11-25
6555624 Thermoplastic crosslinked rubber composition Hajime Nishihara, Yoshikazu Suda, Sigeru Sasaki 2003-04-29
5026805 Low-hygroscopic copolymer Kazuhiro Hosoya, Kimio Imaizumi 1991-06-25
4820778 Random copolymer containing hexagonal imide units, a process for producing the same, and an optical disc substrate made of the random copolymer Akihiro Watanabe, Akihiro Wada, Rin-ichi Kakuta 1989-04-11