Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495373 | Method for partial nuclear hydrogenation of aromatic hydrocarbon compounds and a hydrogenation catalyst therefor | Shuichi Niwa, Juichi Imamura, Fujio Mizukami, Kazuo Shimizu | 1985-01-22 |
| 4329487 | Method for the asymmetric hydrogenation of .alpha.-ketoesters | Sumi Imai, Shuichi Niwa | 1982-05-11 |
| 4271327 | Dehydrogenation of cyclohexanes | Toshio Ishikawa, Shuichi Niwa, Shoko Yamadaya | 1981-06-02 |
| 4221678 | Noble metal catalyst for dehydrogenation of cyclohexanes | Toshio Ishikawa, Shuichi Niwa, Shoko Yamadaya | 1980-09-09 |