Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011019 | Container for packaging medicine | Toyomi Satoh, Kiyonori Hosoi, Katsuji Kinoshita, Shunzo Fukatsu, Tooru Ichikawa | 1991-04-30 |
| 4719231 | 3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the same | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Mitsugu Hachisu, Masao Hirayama +1 more | 1988-01-12 |