Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454308 | Cam mechanism for stencil duplicating machine | Keiichi Chiba | 1995-10-03 |
| 4598077 | Amidine derivatives and cardiotonic compositions | Setsuro Fujii, Hiroyuki Kawamura, Takashi Yaegashi, Masateru Kurumi, Takuo Aoyama | 1986-07-01 |
| 4183829 | Catalysts for purification of exhaust gases from internal combustion engines | Shichiro Adachi, Suguru Takayama | 1980-01-15 |