Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726215 | Styrene resin composition and shaped article thereof | Shuji Yoshimi, Hayato Kihara | 1998-03-10 |
| 5723554 | Process for producing styrenic polymer | Masayuki Fujita, Hayato Kihara | 1998-03-03 |
| 5703184 | Process for producing styrenic polymer | Masayuki Fujita | 1997-12-30 |
| 5489629 | Rubber-modified polystyrene resin compositions | Hayato Kihara, Shuji Yoshimi, Hiroshi Miyagi | 1996-02-06 |
| 5489652 | Injection-molded articles | Hayato Kihara, Shuji Yoshimi, Hiroshi Miyagi | 1996-02-06 |