Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7593737 | Transportation management system, transportation management method, communication sheet, and communication antenna | Tetsuo Noji, Yoshihiro Sugiyama, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai +1 more | 2009-09-22 |
| 5489938 | Television conference apparatus including a material picturing device | Kyuma Maruyama, Masao Kitamura | 1996-02-06 |