Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629606 | Recovery of tungsten compounds | Yoshiyuki Imagire, Teruhiko Hirabayashi, Nobuo Nonaka, Toshifumi Kitagawa, Iwao Abe +3 more | 1986-12-16 |
| 4209467 | Hydroformylation process | Hidetaka Kojima, Shingo Oda, Takushi Yokoyama | 1980-06-24 |