Kitayama; Tadayoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kitayama; Tadayoshi.The latest application filed is for "optical pulse position detecting circuit and an optical pulse generating apparatus and their methods".

Company Profile

0.13.1

Kitayama; Tadayoshi - Tokyo JP
Kitayama; Tadayoshi - Kanagawa JP
Kitayama; Tadayoshi - Kamakura 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
Optical signal quality supervisory device Grant 6,801,720 - Mizuochi , et al. October 5, 2	2004-10-05
Optical switching system Grant 6,434,288 - Uemura , et al. August 13, 2	2002-08-13
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 switching apparatus for use in an optical communication system Grant 6,094,293 - Yokoyama , et al. July 25, 2	2000-07-25
Optical modulating apparatus Grant 6,028,695 - Uemura , et al. February 22, 2	2000-02-22
Wavelength multiplexed light transfer unit and wavelength multiplexed light transfer system Grant 5,861,967 - Mizuochi , et al. January 19, 1	1999-01-19
Wavelength multiplexed light transfer unit and wavelength multiplexed light transfer system Grant 5,850,301 - Mizuochi , et al. December 15, 1	1998-12-15
Gain-controllable optical amplifier and optical gain-control method Grant 5,710,660 - Yamamoto , et al. January 20, 1	1998-01-20
Gain controllable optical amplifier and applications thereof Grant 5,506,724 - Shimizu , et al. April 9, 1	1996-04-09
Optical-fiber light amplifier Grant 5,455,704 - Mizuochi , et al. October 3, 1	1995-10-03
Multiplex digital communication system for transmitting channel identification information Grant 5,400,163 - Mizuochi , et al. March 21, 1	1995-03-21
Optical amplifier Grant 5,367,587 - Mizuochi , et al. November 22, 1	1994-11-22
Optical fiber amplifier and its amplification method Grant 5,268,786 - Matsushita , et al. December 7, 1	1993-12-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.