Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777528 | Process for producing polycarbonate resin | Takayasu Fujimori, Masamichi Mizukami | 2004-08-17 |
| 6169197 | Process for separation between dialkyl carbonate and alkyl carbamate | Takuo Ohshida, Yoshihisa Arai, Masamichi Mizukami | 2001-01-02 |
| 6031122 | Process for producing dialkyl carbonate | Masamichi Mizukami, Yoshihisa Arai, Hidefumi Harada, Takuo Ohshida | 2000-02-29 |
| 5980445 | Process for producing diaryl carbonate | Masamichi Mizukami, Yoshihisa Arai, Hidefumi Harada, Takuo Ohshida | 1999-11-09 |
| 5714627 | Method for preparing aromatic carbonate | Masamichi Mizukami, Takuo Ohshida, Hidefumi Harada | 1998-02-03 |