Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202193 | N-substituted acrylamide copolymer | Hideyuki Sumi, Hiroshi Hotta, Manabu Kikuta, Nario Uejyukkoku, Masashi Takeda +4 more | 1993-04-13 |
| 4933412 | Method of imparting flame resistance to polyester fiber substrates | Etsuo Ito, Masanari Matsumura, Kazuhiko Ishihara | 1990-06-12 |
| 4831098 | Antistatic agent | Akio Watanabe | 1989-05-16 |