Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184661 | Transmission equipment for network and network transmission system | Keiji Usuba, Satoko Araki, Yusuke Yajima | 2007-02-27 |
| 7054334 | Pathsize control method and operation of transmission apparatus | Satoko Araki, Takao Iwata, Takeshi Sato, Keiji Usuba | 2006-05-30 |
| 5880212 | Surface coating composition, cured film thereof and synthetic resin molded article coated with cured film | Yukio Yasunori, Akira Matsumoto, Hisao Shimanoe | 1999-03-09 |