Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513200 | Distance measuring device and distance measuring method | — | 2022-11-29 |
| 8619439 | Flyback boost circuit with current supplied to secondary side of transformer circuit prior to boost operation and strobe device using the same | Kunio Kinoshita, Takuya Takenaka, Yasuhiro Yamawaki, Tatsuo Kuroiwa | 2013-12-31 |
| 7965800 | Clock recovery apparatus | Hiroshi Sugawara, Toshiaki Kobayashi, Yasukazu Akasaka, Akira Toyama, Toshimichi Suzuki +2 more | 2011-06-21 |
| 7787777 | Optical packet network system | Shinji Iio, Masayuki Suehiro, Akira Miura, Sadaharu Oka, Chie Sato +7 more | 2010-08-31 |
| 7746549 | Optical communication apparatus | Naoaki Machida, Shinji Iio, Morio Wada, Daisuke Hayashi, Shinji Kobayashi +7 more | 2010-06-29 |
| 7672033 | Light modulating apparatus | Toshiaki Kobayashi, Kenji Uchida, Akira Toyama, Akira Miura, Yasukazu Akasaka | 2010-03-02 |
| 7667544 | Clock reproducing apparatus | Hiroshi Sugawara, Toshimichi Suzuki, Shigeo Uneme, Shinji Iio, Akira Miura +5 more | 2010-02-23 |
| 7620284 | Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal | Shinji Iio, Machio Dobashi, Chie Sato, Morio Wada, Akira Miura +3 more | 2009-11-17 |
| 7580641 | Repeater and optical communication system | Hiroshi Shimizu, Akira Toyama, Yasukazu Akasaka, Kanji Tatsumi, Chie Sato +8 more | 2009-08-25 |
| 7567737 | Variable light signal delay apparatus, and variable light signal delay system using the same | Morio Wada, Akira Miura, Chie Sato, Tsuyoshi Yakihara | 2009-07-28 |
| 7442912 | Optical logic device responsive to pulsed signals | Morio Wada, Akira Miura, Tsuyoshi Yakihara, Masayuki Suehiro, Daisuke Hayashi +6 more | 2008-10-28 |
| 7362929 | Optical switch | Shinji Iio, Masayuki Suehiro, Shinichi Nakajima, Yoshiyuki Asano, Chie Sato +6 more | 2008-04-22 |
| 7348812 | Multiphased triangular wave oscillating circuit and switching regulator using it | — | 2008-03-25 |
| 7245413 | Light modulation apparatus and light modulator control method | Akira Miura, Kenji Uchida, 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 |
| 7199563 | DC-DC converter | — | 2007-04-03 |
| 7176437 | Photoelectric conversion apparatus and photoelectric conversion system using the same | Morio Wada, Akira Miura, Tsuyoshi Yakihara, Sadaharu Oka, Chie Sato +3 more | 2007-02-13 |
| 7167609 | Optical switch | Masayuki Suehiro, Shinji Iio, Shinichi Nakajima, Yoshiyuki Asano, Morio Wada +1 more | 2007-01-23 |
| 7135843 | Switching power supply device | — | 2006-11-14 |
| 7116085 | DC-DC converter | — | 2006-10-03 |
| 6577173 | Inductive load driving circuit | — | 2003-06-10 |