Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816298 | Electrochromic device | Yoshinori Nishikitani, Keizo Iaki, Masaaki Kobayashi, Hiroshi Imafuku, Takaya Kubo | 2004-11-09 |
| 6683874 | Router device and label switched path control method using upstream initiated aggregation | Kenichi Nagami | 2004-01-27 |