Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9857467 | Detection device | — | 2018-01-02 |
| 9722406 | Undersea cable, undersea cable installation structure, and method for installing undersea cable | Hiroki Manabe, Toru Kagoura, Takahiro Sasaki, Yoshihiro Shimada | 2017-08-01 |
| 9541645 | Detecting device, fish finder and detecting method | — | 2017-01-10 |
| 9310483 | Device and method for transceiving ultrasonic wave | Satoshi Misonoo, Nicolas Borrallo, Yuji Onishi, Shogo Nagai, Suenobu Hase | 2016-04-12 |
| 9268022 | Underwater detection device and underwater detecting method | Nicolas Borrallo | 2016-02-23 |
| 7760586 | Bottom-sediment classification device and method | Teruhisa Komatsu, Akira Okunishi, Nicolas Borrallo | 2010-07-20 |
| 7443081 | Multi-frequency transmission/reception apparatus | Kazuhiko Kamei, Ryouichi Suetoshi | 2008-10-28 |
| 6911713 | Optical device having a carrier-depleted layer | Nariaki Ikeda, Satoshi Arakawa, Nobumitsu Yamanaka, Akihiko Kasukawa, Ryusuke Nakasaki | 2005-06-28 |
| 6821798 | Semiconductor optical device and method for fabricating same | Satoshi Arakawa, Tatsuto Kurobe, Nariaki Ikeda | 2004-11-23 |
| 6810063 | Semiconductor laser device | Toshikazu Mukaihara, Akihiko Kasukawa | 2004-10-26 |
| 6738405 | Semiconductor laser | Toshikazu Mukaihara, Akihiko Kasukawa | 2004-05-18 |
| 6683902 | Semiconductor laser module | Yutaka Ohki, Yuichiro Irie | 2004-01-27 |
| 6545296 | Semiconductor light emitting device | Toshikazu Mukaihara, Akihiko Kasukawa | 2003-04-08 |
| 6532107 | Optical amplifier, light source module and optical system | Hideo Aoyagi, Toshiaki Tsuda, Yuichiro Irie, Etsuji Katayama, Takeo Shimizu | 2003-03-11 |
| 6524016 | Semiconductor laser module | Yutaka Ohki, Yuichiro Irie | 2003-02-25 |
| 6115116 | Waveguide-type variable-sensitivity semiconductor photodetector | Junji Yoshida, Noriyuki Yokouchi, Kazuaki Nishikata | 2000-09-05 |
| 5973339 | Semiconductor photodetector having an optical attenuator | Noriyuki Yokouchi, Junji Yoshida | 1999-10-26 |
| 5929461 | Optical semiconductor device having a semiconductor laminate mirror | Michio Ohkubo, Takao Ninomiya | 1999-07-27 |