Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471642 | Communication terminal, load distribution method and load distribution processing program | Kouji Ueda, Kouji Yoshioka, Ryuichi Ebuchi | 2008-12-30 |
| 6980554 | Method and apparatus for connecting lines in line concentrator of switching system | Fumikiyo Kikukawa, Kenji Maeda, Hirofumi Mitome, Ryoji Matsuno, Tsuyoshi Takehiro +3 more | 2005-12-27 |
| 6567516 | Method and device for controlling affiliation of remote line-collection device with switch | Hirofumi Mitome, Akihiro Horiuchi, Hiromitsu Kajiyama, Kenji Maeda | 2003-05-20 |
| 4527875 | Illuminated finder | — | 1985-07-09 |