Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618708 | Processing system for charge request data | Yoshitsugu Sakamoto, Shinsuke Kawahara, Kimio Handa, Hideto Nishizawa, Toshiyuki Furuya +3 more | 2003-09-09 |
| 6185544 | Processing system for charge request data | Yoshitsugu Sakamoto, Shinsuke Kawahara, Kimio Handa, Hideto Nishizawa, Toshiyuki Furuya +3 more | 2001-02-06 |