Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349043 | Polycarbonate and process for producing the same | Shigeki Kuze, Ryozo Okumura | 1994-09-20 |
| 5322919 | Process for producing a polycarbonate in inert solvent | Kouichi Kurosawa, Shigeki Kuze, Masaya Okamoto | 1994-06-21 |
| 5306802 | Polycarbonate copolymer and method for production thereof | Ryozo Okumura, Shigeki Kuze | 1994-04-26 |