Kashiwada; Tomonori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kashiwada; Tomonori.The latest application filed is for "amplifying optical fiber, optical fiber amplifier and optical transmission system".

Company Profile

0.8.3

Kashiwada; Tomonori - Yokohama JP
Kashiwada, Tomonori - Yokohama-shi JP
Kashiwada, Tomonori - 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

Patent	Date
Amplifying optical fiber, optical fiber amplifier and optical transmission system Grant 6,937,810 - Kashiwada , et al. August 30, 2	2005-08-30
Optical fiber splicing method and optical transmission line Grant 6,729,777 - Kato , et al. May 4, 2	2004-05-04
Amplifying optical fiber, optical fiber amplifier and optical transmission system App 20040047584 - Kashiwada, Tomonori ; et al.	2004-03-11
Dispersion compensating fiber and optical transmission system including the same Grant RE38,086 - Onishi , et al. April 22, 2	2003-04-22
Optical fiber splicing method and optical transmission line App 20020114594 - Kato, Takatoshi ; et al.	2002-08-22
Methods of making preform and optical fiber App 20020000104 - Ijiri, Hideyuki ; et al.	2002-01-03
Dispersion compensating fiber and optical transmission system including the same Grant 5,838,867 - Onishi , et al. November 17, 1	1998-11-17
Optical fiber amplifier and optical amplifier repeater Grant 5,721,635 - Shigematsu , et al. February 24, 1	1998-02-24
Optical fiber dispersion compensation device for optical communication system Grant 5,680,491 - Shigematsu , et al. October 21, 1	1997-10-21
Optical fiber amplifier and optical amplifier repeater Grant 5,640,269 - Shigematsu , et al. June 17, 1	1997-06-17
Optical communication system including dispersion compensating optical fibers Grant 5,430,822 - Shigematsu , et al. July 4, 1	1995-07-04

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