Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891716 | Node device and method for synchronizing clock times | Yuji Takahashi, Katsumi Sugawa, Tadashige Iwao | 2014-11-18 |
| 8396504 | Mobile terminal device and control method for saving electric power of mobile terminal device | Takanori Choumaru, Yoshinobu Shimokawa, Yoshiyuki Jufuku | 2013-03-12 |
| 6463491 | Data transfer making efficient use of time concerning bus arbitration | Masayuki Furuta, Chikara Shibagaki | 2002-10-08 |
| 5943405 | Credit calling service system | Toshihiro Morikawa, Ryoji Yokoyama | 1999-08-24 |