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Patent applications and USPTO patent grants for Koiwai; Yasushi.The latest application filed is for "optical transmission system and optical transmitter".
Patent | Date |
---|---|
Optical transmission system and optical transmitter Grant 10,298,331 - Koiwai | 2019-05-21 |
Optical Transmission System And Optical Transmitter App 20180041281 - KOIWAI; Yasushi | 2018-02-08 |
Optical receiver and jitter tolerance control method Grant 8,374,513 - Koiwai February 12, 2 | 2013-02-12 |
Optical receiver and jitter tolerance control method App 20100316394 - Koiwai; Yasushi | 2010-12-16 |
Bias control apparatus for avalanche photodiode and optical apparatus utilizing the bias control apparatus Grant 7,427,741 - Koiwai , et al. September 23, 2 | 2008-09-23 |
Bias Control Apparatus For Avalanche Photodiode And Optical Apparatus Utilizing The Bias Control Apparatus App 20080135736 - KOIWAI; Yasushi ;   et al. | 2008-06-12 |
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