Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535159 | Information processing method and server system | Takashi Umaki, Kazuo Takahashi, Hironori Ikeda | 2013-09-17 |
| 8052532 | Information processing method and server system | Takashi Umaki, Kazuo Takahashi, Hironori Ikeda | 2011-11-08 |