Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349042 | Process for producing polycarbonate | Ryozo Okumura, Yoshinobu Suwabe | 1994-09-20 |
| 5349043 | Polycarbonate and process for producing the same | Ryozo Okumura, Noriyuki Kunishi | 1994-09-20 |
| 5322919 | Process for producing a polycarbonate in inert solvent | Kouichi Kurosawa, Noriyuki Kunishi, Masaya Okamoto | 1994-06-21 |
| 5314949 | Polycarbonate resin composition | Shiro Kozakura, Kenji Tanaka | 1994-05-24 |
| 5306802 | Polycarbonate copolymer and method for production thereof | Ryozo Okumura, Noriyuki Kunishi | 1994-04-26 |
| 5283314 | Process for the production of a branched polycarbonate with emulsion having interfacial area | Hideo Kusuyama, Masayuki Shinohara, Masaya Okamoto | 1994-02-01 |