Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603302 | Work gondola apparatus and work vehicle provided with same | Chihiro Araki, Toshikazu Kadowaki, Naoki MAKISHIMA | 2023-03-14 |
| 5533007 | ISDN line circuit monitor system | Takaaki Kawakami, Tetsuya Sakata | 1996-07-02 |
| 5517559 | Apparatus for and method of verifying service user's information | Hitoshi Hayashi, Senji Kuroki, Masayuki Honma, Naoki Abe | 1996-05-14 |
| 5511113 | Service switching point and system for creating detailed charging information | Koji Tasaki, Takashi Hidaka | 1996-04-23 |
| 5077554 | Control system for communication between units | Akinori Kamijo, Kohei Ueki, Takashi Hatano | 1991-12-31 |