Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5750760 | Method for producing a nitrile | Takashi Ushikubo, Hiroya Nakamura | 1998-05-12 |
| 5380933 | Method for producing an unsaturated carboxylic acid | Takashi Ushikubo, Hiroya Nakamura, Shin Wajiki | 1995-01-10 |