Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311890 | Process for the production of fluorinated organic compounds and fluorinating agents | Tsuyoshi Fukuhara, Kazuhiro Shimokawa, Kenji Adachi, Satoshi Oishi | 2007-12-25 |
| 6784327 | Process for the production of fluorinated organic compounds and fluorinating agents | Tsuyoshi Fukuhara, Kazuhiro Shimokawa, Kenji Adachi, Satoshi Oishi | 2004-08-31 |
| 5326849 | Method for producing an aromatic poly (thio) ether ketone | Yukio Takahashi, Seiichi Nozawa | 1994-07-05 |
| 4707536 | Catalytic preparation of aromatic polyketone from phosgene and aromatic ether or sulfide | Tsuyoshi Fukuhara, Seiichi Nozawa | 1987-11-17 |