Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210132 | Continuous process for preparing rubber modified high impact resin | Tetsuyuki Matsubara, Norifumi Ito, Mune Iwamoto, Kazuo Sugazaki, Toshihiko Ando +2 more | 1993-05-11 |
| 4972024 | Anionically-polymerized-rubber-modified styrene copolymers | Mune Iwamoto, Norifumi Ito, Kazuo Sugazaki, Tetsuyuki Matsubara, Toshihiko Ando | 1990-11-20 |
| 4388447 | Process for producing rubber modified styrene resins | Mune Iwamoto, Norifumi Ito, Yuzuru Ishida, Tetsuyuki Matsubara | 1983-06-14 |