Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973077 | 4-methyl-1-pentene resin composition and a laminated body using the resin composition | Shinichi Imuta | 1999-10-26 |
| 5922812 | 4-methyl-1-pentene polymer composition | Akio Yamamoto | 1999-07-13 |
| 5789484 | 4-Methyl-1-pentene polymer compositions | Akio Yamamoto | 1998-08-04 |
| 5422401 | Modified .alpha.-olefin polymer having tertiary carbon in side chain, and stretched film produced thereof | Katsumi Noritomi | 1995-06-06 |
| 5102981 | Imide prepolymer from bisimide, diamine and tribromophenylmaleimide | — | 1992-04-07 |
| 5035802 | Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter | Kazuyuki Yamasaki, Kimio Yamamoto, Masanobu Watanabe, Yoshio Nakayama | 1991-07-30 |
| 4987214 | Imide type prepolymer composition comprising unsaturated bis imide, diamine, and a tertiary butyl hydroquinone polymerization inhibitor | Toru Tomoshige, Hideya Aoki | 1991-01-22 |
| 4983717 | Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter | Kazuyuki Yamasaki, Kimio Yamamoto, Masanobu Watanabe, Yoshio Nakayama | 1991-01-08 |
| 4970289 | Imide-based prepolymer and varnish prepolymers with radical scavenger | — | 1990-11-13 |
| 4923959 | Polyaminobisimide resin from bis(anilino propylene) benzene | Isao Kaneko | 1990-05-08 |
| 4885329 | Polyimide resin compositions | Kaoru Tominaga, Toshimasa Takata, Toru Tomoshige | 1989-12-05 |