Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323348 | Process for producing cycloalkyl [b]benzofurans | Hisanori Wakita, Hiroshi Nagase | 2001-11-27 |
| 6103914 | Method of producing optically active material of tricyclic compound | Hiroshi Nagase, Hisanori Wakita | 2000-08-15 |
| 4993099 | Cleaning and polishing pad | Akira Emura | 1991-02-19 |
| 4301164 | 5,6,7-Trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives | Kiyotaka Ohno, Shintaro Nishio | 1981-11-17 |