Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396504 | Mobile terminal device and control method for saving electric power of mobile terminal device | Kouki Shigaki, Yoshinobu Shimokawa, Yoshiyuki Jufuku | 2013-03-12 |
| 7532634 | Resilient packet ring device | Atsuko Higashitaniguchi, Hiroshi Kinoshita, Akira Tokunaga, Yoshihiro Shimizu | 2009-05-12 |