Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424322 | Process for producing polymers or copolymers of conjugated dienes | Yasuo Hattori, Takeshi Ikematu, Makoto Honda | 1984-01-03 |
| 4413098 | Isoprene-butadiene copolymer rubber having improved processing properties | Yasuo Hattori, Takeshi Ikematu, Makoto Honda | 1983-11-01 |
| 4332858 | Multi-layer laminate comprising a modified styrene-butadiene block copolymer | Akira Saitoh, Akio Yamori | 1982-06-01 |
| 4304881 | Alkenyl aromatic resin composition having an excellent impact strength | Akira Aoki, Toshinori Shiraki | 1981-12-08 |
| 4292414 | Process for the preparation of modified block copolymers | Akira Saito, Akio Yamori | 1981-09-29 |
| 4195136 | Impact-resistant styrene resin composition | Yasushi Sato, Masanobu Ishihara, Makoto Honda | 1980-03-25 |
| 4183877 | High-impact polystyrene composition and production thereof | Kunio Satake, Tsuyoshi Yamada, Kiyoshi Hayakawa | 1980-01-15 |