Haraoka; Kazuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haraoka; Kazuo.The latest application filed is for "signal processing apparatus".

Company Profile

0.12.5

Haraoka; Kazuo - Tokyo JP
Haraoka; Kazuo - 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
Optical selector switch and signal-processing apparatus Grant 8,346,034 - Hayakawa , et al. January 1, 2	2013-01-01
Signal processing apparatus Grant 8,335,408 - Sekiya , et al. December 18, 2	2012-12-18
Method and apparatus of obtaining directivity Grant 7,894,702 - Ogasawara , et al. February 22, 2	2011-02-22
Optical selector switch and signal-processing apparatus Grant 7,889,957 - Ogasawara , et al. February 15, 2	2011-02-15
Signal Processing Apparatus App 20100220954 - Sekiya; Toshiyuki ; et al.	2010-09-02
Optical Selector Switch And Signal-processing Apparatus App 20100172613 - Hayakawa; Ken ; et al.	2010-07-08
Contents providing device, contents providing method, receiving device, receiving method, communication system, and communication method Grant 7,657,630 - Gonno , et al. February 2, 2	2010-02-02
Transmitting apparatus and receiving apparatus Grant 7,627,881 - Gonno , et al. December 1, 2	2009-12-01
Method And Apparatus Of Obtaining Directivity App 20090252025 - OGASAWARA; Hidehiko ; et al.	2009-10-08
Optical Selector Switch And Signal-processing Apparatus App 20090252453 - Ogasawara; Hidehiko ; et al.	2009-10-08
Apparatus and method for communicating hierarchical structures of directories Grant 7,363,307 - Yamagishi , et al. April 22, 2	2008-04-22
Change detection in a hierarchical directory using messages having a filtering mask Grant 7,328,402 - Yamagishi , et al. February 5, 2	2008-02-05
Transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving system, and transmitting and receiving method Grant 7,093,000 - Yamagishi , et al. August 15, 2	2006-08-15
Apparatus and method for maintaining hierarchical directory structure and transmitting changes in same Grant 7,051,064 - Yamagishi , et al. May 23, 2	2006-05-23
Transmission apparatus and method, receiving apparatus and method, and distribution medium Grant 6,898,801 - Haraoka , et al. May 24, 2	2005-05-24
Contents providing device, contents providing method, receiving device, receiving method, communication system, and communication method App 20050055447 - Gonno, Yoshihisa ; et al.	2005-03-10
Communication system Grant 6,810,423 - Gonno , et al. October 26, 2	2004-10-26

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