Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045590 | Construction material containing bituminous substances | Masatoshi Motomura, Ichiro Muramatsu, Noboru Okoshi, Yoshitami Araki, Toru Sato | 1991-09-03 |
| 4883264 | Bill disbursing system | Eiichi Yoshikawa, Takashi Shinozaki | 1989-11-28 |