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Patent applications and USPTO patent grants for Serizawa; Hideyuki.The latest application filed is for "control method and apparatus for stabilizing optical wavelength".
Patent | Date |
---|---|
Control method and apparatus for stabilizing optical wavelength Grant 6,891,867 - Serizawa May 10, 2 | 2005-05-10 |
Optical transmitter and optical transmission system using electro absorption modulator Grant 6,873,801 - Yamaki , et al. March 29, 2 | 2005-03-29 |
Control method and apparatus for stabilizing optical wavelength App 20010021207 - Serizawa, Hideyuki | 2001-09-13 |
Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter Grant 6,229,832 - Baba , et al. May 8, 2 | 2001-05-08 |
Control method and apparatus for stabilizing optical wavelength Grant 6,212,210 - Serizawa April 3, 2 | 2001-04-03 |
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