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Tanikawa; Kazuyuki Patent Filings

Tanikawa; Kazuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tanikawa; Kazuyuki.The latest application filed is for "optical amplifier and optical transmission system".

Company Profile
0.2.0
  • Tanikawa; Kazuyuki - Kanagawa JP
  • Tanikawa; Kazuyuki - Kawasaki 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
Optical amplifier and optical transmission system
Grant 5,859,938 - Nabeyama , et al. January 12, 1
1999-01-12
Method of modulating feedback signal in optical amplifier to compensate for pump laser saturation
Grant 5,479,423 - Tanikawa December 26, 1
1995-12-26

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