Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304833 | Tungsten hexafluoride manufacturing method, tungsten hexafluoride purification method, and tungsten hexafluoride | Mitsuya Ohashi, Takanori Ogata, Ryuichi Nakamura | 2025-05-20 |
| 6156930 | Method for producing trifluoromethanesulfonyl chloride | Kaoru Mori, Shigenori Sakai, Tadayuki Kawashima | 2000-12-05 |
| 5004829 | Method of preparing trifluoromethanesulfonic acid anhydride | Minoru Aramaki, Takashi Suenaga, Hiroaki Sakaguchi | 1991-04-02 |