Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733693 | Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions | Kazuo Kishino, Kinichi Nakayama, Yuichi Kita | 2004-05-11 |
| 6153712 | Thermoplastic copolymer and process for the production thereof | Minoru Yamaguchi, Osamu Koso, Kazumi Fujioka | 2000-11-28 |
| 5993687 | Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions | Kazuo Kishino, Kinichi Nakayama, Yuichi Kita | 1999-11-30 |
| 5565537 | Maleimide-based copolymer and process for producing it | Kimio Uda, Kazumi Fujioka | 1996-10-15 |
| 4483843 | Desulfurization process for hydrogen sulfide containing gases | Takezo Sonoda, Teruhisa Kaziwara, Takahisa Sato | 1984-11-20 |