Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483589 | Apparatus and method for routing control for composite network | Tadao Ishii, Hiroyoshi Mori, Susumu Akizuki, Akihisa Ogino | 1996-01-09 |
| 5222839 | Method and apparatus for underwater reclamation | Yasutaka Nakai, Motoyoshi Ishii, Taisuke Kato, Kiyoyuki Abe | 1993-06-29 |