Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133753 | Information providing system | Toshiharu Nakajima | 2006-11-07 |
| 4593154 | Loop-type data transmission/reception network | Hitoshi Takeda, Norimasa Kishi, Tadashi Suzuki, Minoru Tomikashi | 1986-06-03 |