Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310831 | Process for producing a vinyl terpolymer using reactors arranged in series | Akihiro Watanabe, Hajime Nishihara | 1994-05-10 |
| 5278212 | Flow modifier for thermoplastic resin and thermoplastic resin composition containing the same | Hajime Nishihara, Hiroaki Ishikawa, Hiroshi Mikami | 1994-01-11 |