Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194820 | Method for manufacturing a turbine rotor | Shin Nishimoto, Makoto Tanaka, Kenji Kawasaki, Hiroyuki Endo, Yoshinobu Koori | 2015-11-24 |
| 7200328 | Method and system for determining origin of optical signal quality degradation | Ippei Shake, Hidehiko Takara | 2007-04-03 |
| 7024122 | Ultrahigh-speed clock extraction circuit | Hidehiko Takara, Eiichi Yamada, Etsu Hashimoto, Toshio Morioka | 2006-04-04 |
| 6587242 | Optical transmission system | Ippei Shake, Hidehiko Takara, Yoshiaki Yamabayashi, Osamu Kamatani, Koji Nonaka | 2003-07-01 |
| 6560007 | Bit-phase synchronized optical pulse stream local generator | Etsu Hashimoto, Wataru Imajuku | 2003-05-06 |
| 6204944 | All-optical time-division demultiplexing circuit and all-optical TDM-WDM conversion circuit | Satoki Kawanishi, Masatoshi Saruwatari | 2001-03-20 |
| 5357359 | All-optical polarization independent optical time division multiplexer and demultiplexer with birefringence compensation | Toshio Morioka, Masatoshi Saruwatari | 1994-10-18 |