Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447798 | Concrete article and method of producing same | Tadami Kamaishi, Hideaki Tanisugi, Keiichi MINAMI, Akio Takahashi, Takashi Taniguchi | 1995-09-05 |
| 4399289 | 2-Diphenylmethyleneamino-3-indolylpropionitrile and alkyl esters of 2-diphenylmethylene-amino-3-indolylpropionic acid | Shinzo Imamura, Haruyo Sato | 1983-08-16 |