Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761326 | Token type content providing system and token type content providing method and portable user terminal | Akihito Akutsu, Yoshinobu Tonomura, Hiroki Shigeyoshi, Kiyoshi Tanaka, Takahisa Taura +2 more | 2010-07-20 |
| 7712123 | Method, system, and apparatus for acquiring information concerning broadcast information | Akihito Akutsu, Yoshinobu Tonomura, Hiroki Shigeyoshi, Kiyoshi Tanaka | 2010-05-04 |