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name:-0.002561092376709
name:-0.012834072113037
name:-0.00082612037658691
Matsushita; Kiwami Patent Filings

Matsushita; Kiwami

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsushita; Kiwami.The latest application filed is for "optical amplifier having various control circuitry".

Company Profile
0.9.2
  • Matsushita; Kiwami - Tokyo JP
  • Matsushita; Kiwami - Kamakura JP
  • Matsushita; Kiwami - Kanagawa 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 having various control circuitry
Grant 6,867,908 - Uemura , et al. March 15, 2
2005-03-15
Optical signal quality supervisory device
Grant 6,801,720 - Mizuochi , et al. October 5, 2
2004-10-05
Optical amplifier having various control circuitry
App 20030184850 - Uemura, Aritomo ;   et al.
2003-10-02
Optical amplifier having various control circuitry
Grant 6,614,588 - Uemura , et al. September 2, 2
2003-09-02
Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods
App 20010009469 - Shimizu, Katsuhiro ;   et al.
2001-07-26
Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods
Grant 6,236,488 - Shimizu , et al. May 22, 2
2001-05-22
Optical modulating apparatus
Grant 6,028,695 - Uemura , et al. February 22, 2
2000-02-22
Optical-fiber light amplifier
Grant 5,455,704 - Mizuochi , et al. October 3, 1
1995-10-03
Optical amplifier
Grant 5,367,587 - Mizuochi , et al. November 22, 1
1994-11-22
Frame alignment circuit
Grant 5,287,389 - Ichibangase , et al. February 15, 1
1994-02-15
Optical fiber amplifier and its amplification method
Grant 5,268,786 - Matsushita , et al. December 7, 1
1993-12-07

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