TY

Tsuyoshi Yakihara

YE Yokogawa Electric: 21 patents #8 of 1,441Top 1%
Overall (All Time): #210,936 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
7965800 Clock recovery apparatus Hiroshi Sugawara, Katsuya Ikezawa, Toshiaki Kobayashi, Yasukazu Akasaka, Akira Toyama +2 more 2011-06-21
7787777 Optical packet network system Shinji Iio, Masayuki Suehiro, Katsuya Ikezawa, Akira Miura, Sadaharu Oka +7 more 2010-08-31
7746549 Optical communication apparatus Naoaki Machida, Shinji Iio, Morio Wada, Daisuke Hayashi, Shinji Kobayashi +7 more 2010-06-29
7732807 Integrated circuit Akira Miura, Shinji Kobayashi, Hitoshi Hara, Sadaharu Oka 2010-06-08
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
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, Akira Miura, Chie Sato, Katsuya Ikezawa 2009-07-28
7522660 Pulse pattern generating apparatus Chie Sato, Shinji Kobayashi, Hirotoshi Kodaka, Ikurou Aoki, Kousuke Doi +8 more 2009-04-21
7442912 Optical logic device responsive to pulsed signals Morio Wada, Akira Miura, 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
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, Sadaharu Oka, Shinji Kobayashi, Akira Miura 2007-12-11
7245413 Light modulation apparatus and light modulator control method Akira Miura, Kenji Uchida, Katsuya Ikezawa, Hiroyuki Matsuura, Akira Toyama +2 more 2007-07-17
7176437 Photoelectric conversion apparatus and photoelectric conversion system using the same Morio Wada, Akira Miura, Sadaharu Oka, Chie Sato, Katsuya Ikezawa +3 more 2007-02-13
7116856 Optical switch matrix Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Chie Sato +3 more 2006-10-03
7113665 Optical router Chie Sato, Shinji Iio, Shinji Kobayashi, Sadaharu Oka, Akira Miura 2006-09-26
7035490 Active diffraction grating Shun MIYAZAKI, Akira Miura, Shinji Kobayashi, Morio Wada, Sadaharu Oka +3 more 2006-04-25
6930623 Optical signal processing system Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Hiroyuki Matsuura +4 more 2005-08-16
6891986 Optical switch Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Akira Miura +7 more 2005-05-10
6552325 Photo diode array Makoto Komiyama, Yoshihito Sanpei, Akira Miura, Katsutoshi Sakakibara, Tadashige Fujita +3 more 2003-04-22