Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002922 | Communication network specific charging method and communication network specific charging apparatus | Masanobu Shigenari, Ekuo Sato, Tsuyoshi Yamamoto, Makoto Ozawa, Kimi Mizuno +2 more | 2006-02-21 |