Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986989 | Zeolite fungicide | Masao Sirosita, Masato Mizutani, Shigeko Kimura, Yukio Oguri, Masaru Kitamura +1 more | 1991-01-22 |
| 4810794 | Process for producing pyridine bases | Shinkichi Shimizu, Nobuyuki Abe, Masanori Doba, Akira Iguchi, Hiroshi Sato +1 more | 1989-03-07 |
| 4717769 | Production of epsilon-caprolactam | Hiroshi Sato, Kenichi Hirose, Masaru Kitamura, Norio Ishii, Hideto Tojima | 1988-01-05 |
| 4709024 | Production of epsilon-caprolactam | Hiroshi Sato, Kenichi Hirose, Norio Ishii | 1987-11-24 |