Henmi; Naoya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Henmi; Naoya.The latest application filed is for "method and system for transmission and reception of asynchronously multiplexed signals".

Company Profile

0.29.12

Henmi; Naoya - Tokyo 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
Ring network for sharing protection resource by working communication paths Grant 7,280,470 - Shiragaki , et al. October 9, 2	2007-10-09
Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer Grant 7,197,246 - Shimomura , et al. March 27, 2	2007-03-27
Method and system for transmission and reception of asynchronously multiplexed signals Grant 7,126,950 - Takagi , et al. October 24, 2	2006-10-24
Method and system for transmission and reception of asynchronously multiplexed signals App 20060193325 - Takagi; Kazuo ; et al.	2006-08-31
Optical packet exchange system and optical switch Grant 6,957,018 - Araki , et al. October 18, 2	2005-10-18
Optical add-drop multiplexer Grant 6,895,183 - Shimomura , et al. May 17, 2	2005-05-17
Optical switch and optical network Grant 6,809,846 - Shimomura , et al. October 26, 2	2004-10-26
Optical ring system Grant 6,771,907 - Yoshifuji , et al. August 3, 2	2004-08-03
Optical receiving circuit and optical communication device Grant 6,760,552 - Tajima , et al. July 6, 2	2004-07-06
Optical switch and optical network App 20040114933 - Shimomura, Hirofumi ; et al.	2004-06-17
Ring network for sharing protection resource by working communication paths App 20040057375 - Shiragaki, Tatsuya ; et al.	2004-03-25
Ring network for sharing protection resource by working communication paths Grant 6,657,952 - Shiragaki , et al. December 2, 2	2003-12-02
Optical communication network node Grant 6,643,042 - Nishio , et al. November 4, 2	2003-11-04
Optical signal monitoring method and apparatus Grant 6,538,779 - Takeshita , et al. March 25, 2	2003-03-25
Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer App 20030048507 - Shimomura, Hirofumi ; et al.	2003-03-13
Cross-connect switch and network App 20030002106 - Takahashi, Seigo ; et al.	2003-01-02
Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer Grant 6,466,344 - Shimomura , et al. October 15, 2	2002-10-15
Optical add-drop multiplexer App 20020131116 - Shimomura, Hirofumi ; et al.	2002-09-19
Optical packet exchange system and optical switch App 20020131120 - Araki, Soichiro ; et al.	2002-09-19
Optical signal repeating and amplifying device and optical level adjusting device App 20020126372 - Shimomura, Hirofumi ; et al.	2002-09-12
Optical switching apparatus using wavelength division multiplexing technology Grant 6,445,473 - Suemura , et al. September 3, 2	2002-09-03
Optical packet exchange system and optical switch Grant 6,441,935 - Araki , et al. August 27, 2	2002-08-27
Optical packet exchange system and optical switch App 20020109882 - Araki, Soichiro ; et al.	2002-08-15
Optical network Grant 6,429,955 - Suemura , et al. August 6, 2	2002-08-06
Bit synchronization circuit Grant 6,373,911 - Tajima , et al. April 16, 2	2002-04-16
Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer App 20020003644 - Shimomura, Hirofumi ; et al.	2002-01-10
Optical communication system using wavelength-division multiplexed light Grant 6,333,800 - Suemura , et al. December 25, 2	2001-12-25
Method and system for transmission and reception of asynchronously multiplexed signals App 20010046232 - Takagi, Kazuo ; et al.	2001-11-29
Wavelength multiplexing system, wavelength adjusting system, and optical transmitter App 20010026565 - Takeshita, Hitoshi ; et al.	2001-10-04
Optical network, optical division and insertion node and recovery system from network failure Grant 6,137,603 - Henmi October 24, 2	2000-10-24
Network node for switching quality detector to incoming signal specified by request message from adjacent node Grant 6,125,104 - Shiragaki , et al. September 26, 2	2000-09-26
Datalink system and communication network Grant 6,081,557 - Suemura , et al. June 27, 2	2000-06-27
Data transmission system using specific pattern for synchronization Grant 5,887,039 - Suemura , et al. March 23, 1	1999-03-23
Optical switching unit and control method for same Grant 5,812,290 - Maeno , et al. September 22, 1	1998-09-22
Optical communication network and method for optically detecting a fault Grant 5,757,526 - Shiragaki , et al. May 26, 1	1998-05-26
Optical communication system having loop-back function for informing congestion state of receiving node Grant 5,687,013 - Henmi November 11, 1	1997-11-11
Parallel data transmission unit using byte error correcting code Grant 5,687,181 - Suemura , et al. November 11, 1	1997-11-11
Optical communication transmission system Grant 5,675,429 - Henmi , et al. October 7, 1	1997-10-07
Optical communication apparatus Grant 5,675,428 - Henmi October 7, 1	1997-10-07
Method of optical transmission and optical transmitter used in the same Grant 5,325,225 - Suzaki , et al. June 28, 1	1994-06-28
Optical transmitting apparatus for minimal dispersion along an optical fiber Grant 5,184,243 - Henmi , et al. February 2, 1	1993-02-02

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