Issued Patents All Time
Showing 51–75 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7698039 | Mobile communication system | Isao Uchida, Akira Nagashima, Chie Sato | 2010-04-13 |
| 7672033 | Light modulating apparatus | Toshiaki Kobayashi, Kenji Uchida, Akira Toyama, Katsuya Ikezawa, Yasukazu Akasaka | 2010-03-02 |
| 7669104 | Forward error correction method and communication method, and forward error correction code addition apparatus and communication apparatus | Isao Uchida, Akira Nagashima, Chie Sato | 2010-02-23 |
| 7667544 | Clock reproducing apparatus | Hiroshi Sugawara, Toshimichi Suzuki, Shigeo Uneme, Shinji Iio, Tadashige Fujita +5 more | 2010-02-23 |
| 7620321 | Optical transmitting apparatus, method of increasing the number of paths of the apparatus, and optical switch module for increasing the number of paths of the apparatus | Hiroki Ooi, Takeshi Hoshida, Takafumi Terahara | 2009-11-17 |
| 7620284 | Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal | Shinji Iio, Machio Dobashi, Chie Sato, Morio Wada, Katsuya Ikezawa +3 more | 2009-11-17 |
| 7603007 | Quadrature phase-shift keying modulator and phase shift amount controlling method for the same | Takafumi Terahara, Takeshi Hoshida, Kentaro Nakamura, Yuichi Akiyama, Hiroki Ooi +1 more | 2009-10-13 |
| 7601530 | Bacteria strain wenelen DSM 16786, use of said bacteria for leaching of ores or concentrates containing metallic sulfide mineral species and leaching processes based on the use of said bacteria or mixtures that contain said bacteria | Tsuyoshi Sugio, Pilar A. Parada Valdecantos, Ricardo Badilla Ohlbaum | 2009-10-13 |
| 7580641 | Repeater and optical communication system | Hiroshi Shimizu, Katsuya Ikezawa, Akira Toyama, Yasukazu Akasaka, Kanji Tatsumi +8 more | 2009-08-25 |
| 7567737 | Variable light signal delay apparatus, and variable light signal delay system using the same | Morio Wada, Chie Sato, Katsuya Ikezawa, Tsuyoshi Yakihara | 2009-07-28 |
| 7522660 | Pulse pattern generating apparatus | Chie Sato, Shinji Kobayashi, Hirotoshi Kodaka, Ikurou Aoki, Kousuke Doi +8 more | 2009-04-21 |
| 7519296 | Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same | Hiroki Ooi, Hiroshi Nakamoto | 2009-04-14 |
| 7512339 | Optical packet processing apparatus | Hiroshi Shimizu, Chie Sato, Yusuke Kishine | 2009-03-31 |
| 7477848 | Optical receiving apparatus and method for controlling the optical receiving apparatus | Hiroki Ooi, Takeshi Hoshida | 2009-01-13 |
| 7471902 | Wavelength allocation method of signal light, and optical transmission apparatus and wavelength division multiplexing optical transmission system using the method | Takao Naito, Toru Katagiri | 2008-12-30 |
| 7442912 | Optical logic device responsive to pulsed signals | Morio Wada, Tsuyoshi Yakihara, Masayuki Suehiro, Daisuke Hayashi, Shinji Iio +6 more | 2008-10-28 |
| 7362929 | Optical switch | Shinji Iio, Masayuki Suehiro, Shinichi Nakajima, Yoshiyuki Asano, Chie Sato +6 more | 2008-04-22 |
| 7343063 | Light signal switching apparatus | Morio Wada, Shinji Iio, Masayuki Suehiro, Shinichi Nakajima, Yoshiyuki Asano +1 more | 2008-03-11 |
| 7336870 | Optical transmission system | Hiroki Ooi, Takafumi Terahara, Ichiro Nakajima | 2008-02-26 |
| 7317848 | Optical switch | Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Chie Sato +3 more | 2008-01-08 |
| 7307432 | Electron beam generating apparatus and optical sampling apparatus using the same | Kentaro Tezuka, Tsuyoshi Yakihara, Sadaharu Oka, Shinji Kobayashi | 2007-12-11 |
| 7262913 | Chromatic dispersion and dispersion slope compensating apparatus | Hiroki Ooi, Yasuhiro Yamauchi, Yoshinobu Kubota | 2007-08-28 |
| 7245413 | Light modulation apparatus and light modulator control method | Kenji Uchida, Katsuya Ikezawa, Hiroyuki Matsuura, Akira Toyama, Toshiaki Kobayashi +2 more | 2007-07-17 |
| 7243033 | Inspection apparatus | Chie Sato, Yusuke Kishine, Tetsuya Ohtani, Minoru Akutsu, Hiroshi Sugawara +4 more | 2007-07-10 |
| 7176437 | Photoelectric conversion apparatus and photoelectric conversion system using the same | Morio Wada, Tsuyoshi Yakihara, Sadaharu Oka, Chie Sato, Katsuya Ikezawa +3 more | 2007-02-13 |