Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8484139 | Data classification method and apparatus | Yoshinari Hori, Akihiro Yamada, Takuya Yoshida | 2013-07-09 |
| 8234095 | Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenance | Naoyuki Nagafuchi, Hidenori Inoue, Toshihiro Morikawa, Masatoshi Takada | 2012-07-31 |
| 7756679 | Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenance | Naoyuki Nagafuchi, Hidenori Inoue, Toshihiro Morikawa, Masatoshi Takada | 2010-07-13 |
| 7509236 | Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenance | Naoyuki Nagafuchi, Hidenori Inoue, Toshihiro Morikawa, Masatoshi Takada | 2009-03-24 |