Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880877 | Method for producing rubber modified thermoplastic resins | Noriyuki Tajiri, Fumio Suzuki, Hideaki Habara, Yutaro Fukuda, Haruki Sato | 1989-11-14 |
| 4874841 | Particulate polymer and preparation process thereof | Fumio Suzuki, Hideaki Habara, Hiromasa Inada | 1989-10-17 |
| 4831069 | Acrylonitrile spinning solution and process for producing fibers therewith | Yoshifumi Furutani, Yoshinobu Shiraishi, Toshiyuki Yasunaga | 1989-05-16 |