Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316681 | Method for producing 1,1,1,3,3-pentafluoropropane | Satoshi Yoshikawa, Fuyuhiko Sakyu, Yasuo Hibino, Yoshihiko Gotoh | 2001-11-13 |
| 6235951 | Method for producing 1,1,1,3,3-pentafluoropropane | Fuyuhiko Sakyu, Satoshi Yoshikawa, Yasuo Hibino, Yoshihiko Gotoh | 2001-05-22 |
| 6198010 | Method for producing 1,1,1,3,3-pentafluoropropane | Satoshi Yoshikawa, Fuyuhiko Sakyu, Yasuo Hibino, Yoshihiko Gotoh | 2001-03-06 |
| 6120652 | Method for purifying crude 1,1,1,3,3-pentafluoropropane | Yasuo Hibino | 2000-09-19 |
| 6111150 | Method for producing 1,1,1,3,3,-pentafluoropropane | Fuyuhiko Sakyu, Yasuo Hibino, Satoshi Yoshikawa, Yoshihiko Gotoh | 2000-08-29 |