Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638861 | Optical transmitter | Shinji Maruyama, Seimi Sasaki, Teruhiro Kubo, Shintaro Takeuchi, Hiroshi Kato +1 more | 2017-05-02 |
| 9461754 | Optical receiving apparatus, optical transmitter and receiver module, and optical transmitting and receiving apparatus | Hirohiko Sonoda, Takuya Nakao, Yasuhiro Yamauchi, Ryuichi Yoshida, Hiroyuki Furukawa | 2016-10-04 |
| 9448424 | Optical module and optical modulation device | Seimi Sasaki, Teruhiro Kubo, Shinji Maruyama, Shintaro Takeuchi, Hiroshi Kato +1 more | 2016-09-20 |
| 9417686 | Method for controlling power on a computer system having a network device and a wakeup function | Yasumichi Tsukamoto | 2016-08-16 |
| 9405081 | Optical transmitting apparatus | Shinji Maruyama, Seimi Sasaki, Teruhiro Kubo, Shintaro Takeuchi, Hiroshi Kato +1 more | 2016-08-02 |
| 9397756 | Optical receiver | — | 2016-07-19 |
| 9188761 | Optical device and method of manufacturing the same | Ryuichi Yoshida, Toshiya Kishida, Hiroyuki Furukawa | 2015-11-17 |
| 9081069 | Protection IC and method of monitoring a battery voltage | — | 2015-07-14 |
| 9048672 | Semiconductor integrated circuit, protection circuit and battery pack | — | 2015-06-02 |
| 8477409 | PLC-type delay demodulation circuit and PLC-type optical interferometer | Hiroshi Kawashima, Kazutaka Nara | 2013-07-02 |
| 8285088 | Wavelength selective switch | Hirofumi Aota, Tsuyoshi Yamamoto | 2012-10-09 |
| 8243372 | Optical apparatus and optical transmission apparatus | Hirofumi Aota, Tamotsu Akashi, Tsuyoshi Yamamoto | 2012-08-14 |
| 8125942 | MIMO wireless communication | Hideto Horikoshi, Kozo Matsunaga | 2012-02-28 |
| 8014969 | Test apparatus, test method and manufacturing method | Hirokatsu Niijima, Koji Hara, Noriyoshi Kozuka, Tetsuya Sakaniwa | 2011-09-06 |
| 7706049 | Mirror device and optical apparatus | Hirofumi Aota, Tamotsu Akashi, Tsuyoshi Yamamoto | 2010-04-27 |
| 7653273 | Optical switch | Shinji Yamashita, Tsuyoshi Yamamoto, Tamotsu Akashi, Hirofumi Aota, Osamu Tsuboi | 2010-01-26 |
| 7636503 | Wavelength selective switch | Tsuyoshi Yamamoto, Tamotsu Akashi, Hirofumi Aota, Shinji Yamashita | 2009-12-22 |
| 7613370 | Optical switch and method of adjusting optical switch | Hirofumi Aota, Tamotsu Akashi, Toshiya Kishida, Hiroyuki Furukawa | 2009-11-03 |
| 7580599 | Optical switch and MEMS package | Hirofumi Aota, Tamotsu Akashi, Tsuyoshi Yamamoto, Naoki Hashimoto | 2009-08-25 |
| 7428355 | Wavelength selective and level adjusting optical device | Koji Terada, Haruhiko Tabuchi, Terukazu Naruse | 2008-09-23 |
| 7424183 | Collimator array and method for manufacturing the same | Tamotsu Akashi, Tsuyoshi Yamamoto, Shinji Yamashita, Hirofumi Aota | 2008-09-09 |
| 7400793 | Optical device with slab waveguide and channel waveguides on substrate | Haruhiko Tabuchi, Terukazu Naruse, Koji Terada | 2008-07-15 |
| 7386206 | Optical device with slab waveguide and channel waveguides on substrate | Haruhiko Tabuchi, Terukazu Naruse, Koji Terada | 2008-06-10 |
| 7359051 | Multiple-wavelength spectroscopic apparatus | — | 2008-04-15 |
| 7340128 | Wavelength selection device | Nobuhiro Fukushima, Tamotsu Akashi, Toshiya Kishida, Tsuyoshi Yamamoto, Hirofumi Aota +4 more | 2008-03-04 |