Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500825 | Optical module | Kazuhiro Komatsu, Takuma Ban, Fumitoshi Goto | 2016-11-22 |
| 9209756 | Optical receiver module including a thin film resistor parallel connected to a bias pad | Takuma Ban | 2015-12-08 |
| 7949755 | Network/service control method | Masafumi Katoh, Tsuguo Kato, Ryuichi Takechi, Hitoshi Yamada | 2011-05-24 |
| 7577105 | Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system | Haruyuki Takeyoshi, Masaaki Takase, Mitsuaki Kakemizu, Shinya Yamamura | 2009-08-18 |
| 7510113 | Billing system, and device constituting same | Chizu Hamasaki, Hiroyuki Taniguchi, Masaaki Takase, Mitsuaki Kakemizu, Masaaki Wakamoto | 2009-03-31 |
| 7424538 | Service control network system | Masaaki Takase, Mitsuaki Kakemizu | 2008-09-09 |
| 7310525 | Network service system using temporary user identifier | Masaaki Takase, Haruyuki Takeyoshi | 2007-12-18 |
| 7277948 | Network system with dynamic service profile updating functions | Shinya Yamamura, Mitsuaki Kakemizu, Kazunori Murata, Masaaki Wakamoto | 2007-10-02 |
| 7068640 | VPN system in mobile IP network, and method of setting VPN | Mitsuaki Kakemizu, Shinya Yamamura, Kazunori Murata, Masaaki Wakamoto | 2006-06-27 |
| 6917605 | Mobile network system and service control information changing method | Mitsuaki Kakemizu, Kazunori Murata, Shinya Yamamura, Masaaki Wakamoto | 2005-07-12 |