Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288376 | Preparation of perfluorooligoether iodides | Noriyuki Koike, Toshio Takago | 1994-02-22 |
| 5278340 | Oligohexafluoropropylene oxide derivative and process of producing the same | Noriyuki Koike, Toshio Takago | 1994-01-11 |