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Serizawa; Hideyuki Patent Filings

Serizawa; Hideyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Serizawa; Hideyuki.The latest application filed is for "control method and apparatus for stabilizing optical wavelength".

Company Profile
0.4.1
  • Serizawa; Hideyuki - Ueda JP
  • Serizawa; Hideyuki - Nagano JP
  • Serizawa, Hideyuki - Ueda-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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