Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572428 | Process for producing fluorine gas | Masakazu Oka, Tomoyuki Fukuyo | 2009-08-11 |
| 6955801 | High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gas | Hitoshi Atobe, Yasuyuki Hoshino | 2005-10-18 |
| 6609540 | Method and apparatus for supplying fluorine gas | Mituyoshi Yamazaki, Yasuyuki Hoshino, Yuji Sakai, Shunzou Nakagawa | 2003-08-26 |
| 6309618 | Method for treating exhaust gas containing fluorine-containing interhalogen compound, and treating agent and treating apparatus | Manabu Ohira, Yasuyuki Hoshino, Yuji Sakai, Andrei Kuznetsov | 2001-10-30 |