Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10065912 | Method for producing sevoflurane | Toshihiko OONO, Shinya Akiba, Masaki Fujiwara | 2018-09-04 |
| 5684210 | Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl ether | Toshikazu Kawai, Mineo Watanabe, Manami Kumakura | 1997-11-04 |
| 5684211 | Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai, Manami Kumakura, Mineo Watanabe | 1997-11-04 |
| 5679576 | Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai, Mineo Watanabe, Manami Kamakura | 1997-10-21 |