Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847189 | Method for continuously producing a dialkyl carbonate and a diol | Masahiro Tojo, Shinsuke Fukuoka | 1998-12-08 |
| 5840826 | Process for preparing aromatic polycarbonate | Kyosuke Komiya, Shinsuke Fukuoka | 1998-11-24 |
| 5656557 | Process for producing various gases for semiconductor production factories | Yuichi Hata, Jun Sasaki, Maki Nakamura, Kazuya Taki, Shuichi Okada | 1997-08-12 |
| 5210268 | Process for continuously producing an aromatic carbonate | Shinsuke Fukuoka, Masahiro Tojo | 1993-05-11 |
| 4967014 | Process for producing formaldehyde and derivatives thereof | Junzo Masamoto, Junzo Ohtake | 1990-10-30 |