Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556851 | Cinnoline-3-carboxylic acid derivatives | Akira Maruyama, Satoshi Yamazaki, Akihiro Tobe | 1996-09-17 |
| 5391549 | Cinnoline-3-carboxylic acid derivatives | Akira Maruyama, Satoshi Yamazaki, Akihiro Tobe | 1995-02-21 |
| 5352685 | Thieno[3,2-b]pyridine derivatives | Akira Maruyama, Satoshi Yamazaki, Akihiro Tobe | 1994-10-04 |
| 4972855 | Shredded tobacco leaf pellets, production process thereof and cigarette-like snuffs | Katsumi Kuriyama, Mizuho Ohtomo, Kohichi Kuroda, Tadashi Saito | 1990-11-27 |