Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150566 | Optical device | Yasushi Sato, Hiroshi Hashimoto, Sadaaki Minamimoto, Hideto Sonoda, Mikio Kyomasu +1 more | 2006-12-19 |
| 6827501 | Optical communication part and method of fabricating the same | Toshimichi Yasuda, Takayoshi Morooka | 2004-12-07 |
| 6197168 | Electrochemical stain prevention apparatus of submerged structure and process for producing submerged structure used in this apparatus | Tadashi Matsunaga, Tsuruo Nakayama, Hitoshi Wake, Kin-ichi Ozawa, Noriyuki Nakamura +3 more | 2001-03-06 |