Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472925 | Catalyst for the production of nitriles | Takashi Ushikubo, Kazunori Oshima, Atsushi Kayo, Ken-ichi Kiyono, Itaru Sawaki +1 more | 1995-12-05 |
| 5281745 | Process for producing nitriles | Takashi Ushikubo, Kazunori Oshima, Atsushi Kayo, Ken-ichi Kiyono, Itaru Sawaki | 1994-01-25 |
| 5231214 | Process for producing nitriles | Takashi Ushikubo, Kazunori Oshima, Ken-ichi Kiyono | 1993-07-27 |