Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824625 | Magnetostriction control alloy sheet, a part of a braun tube, and a manufacturing method for a magnetostriction control alloy sheet | Norio Fukuda, Hiroyuki Yamada, Akira Makita, Tsutomu Hatano, Nobuaki Kanayama +1 more | 2004-11-30 |
| 6785473 | WDM network and WDM network device | Shinobu Sasaki, Tatsuya Shiragaki, Takashi Yamazaki | 2004-08-31 |
| 6771907 | Optical ring system | Yuuki Yoshifuji, Shuichi Iida, Takashi Yamazaki, Youko Nakabayashi, Kimio Ozawa +9 more | 2004-08-03 |