Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046714 | Method, program and device for displaying menu | Takao Yahiro | 2011-10-25 |
| 7825988 | Vehicle-mounted displaying device employing TV program displaying method | Takao Yahiro, Yusaku Yoshitani, Masashi Watanabe, Isao Katano | 2010-11-02 |