Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975811 | Optical one-to-one protection switching apparatus | Sunao Kakizaki, Hideaki Tsushima, Masahiro Takatori, Yukio Hayashi, Shinichi Kuwano | 2005-12-13 |
| 6909496 | Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber | — | 2005-06-21 |
| 6884455 | Process for producing fermented fish food | Nobuhiko Doumoto, Masayuki Nasu | 2005-04-26 |
| 6871314 | Forward error correcting code encoding equipment, forward error correcting code decoding equipment, and transmission apparatus | Masaki Ohira, Masatoshi Shibasaki, Yusuke Yajima | 2005-03-22 |
| 6837776 | Flat-object holder and method of using the same | Yuzo Shimobeppu, Kazou Teshirogi, Kazuhiro Yoshimoto, Mitsuhisa Watanabe, Yoshiaki Shinjo +2 more | 2005-01-04 |
| 6839480 | Optical switching apparatus, optical transmission system and method of setting up for optical signal route | Sunao Kakizaki, Hideaki Tsushima, Shigeki Kitajima, Yasuyuki Fukashiro | 2005-01-04 |