Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324467 | Information providing system | Kazuyoshi Koga, Shigeru Matsuo, Yoshitaka Atarashi, Soshiro Kuzunuki, Keiko Abe +1 more | 2001-11-27 |
| 6202925 | System for management of object carrying | Toshifumi Arai | 2001-03-20 |