Kawada; Hirotsugu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawada; Hirotsugu.The latest application filed is for "data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus".

Company Profile

0.11.23

Kawada; Hirotsugu - Osaka JP
Kawada; Hirotsugu - Sakai JP
Kawada, Hirotsugu - Sakai-shi 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
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus Grant 7,577,251 - Kawada , et al. August 18, 2	2009-08-18
Data transmission system Grant 7,286,616 - Takahira , et al. October 23, 2	2007-10-23
Recording method and apparatus, optical disk, and computer-readable storage medium Grant 7,245,719 - Kawada , et al. July 17, 2	2007-07-17
Digital data transmitter Grant 7,218,678 - Katta , et al. May 15, 2	2007-05-15
Digital data transmitter, transmission line encoding method, and decoding method Grant 7,190,728 - Kawada , et al. March 13, 2	2007-03-13
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus App 20060291652 - Kawada; Hirotsugu ; et al.	2006-12-28
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus App 20060291653 - Kawada; Hirotsugu ; et al.	2006-12-28
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus App 20060285688 - Kawada; Hirotsugu ; et al.	2006-12-21
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus App 20060285687 - Kawada; Hirotsugu ; et al.	2006-12-21
Ring network and data transmitter Grant 7,133,936 - Katta , et al. November 7, 2	2006-11-07
Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus Grant 7,120,251 - Kawada , et al. October 10, 2	2006-10-10
Data sending device, data receiving device, and data transmission method App 20060165194 - Mizuguchi; Yuji ; et al.	2006-07-27
Data transmission system and data transmission device App 20060155816 - Umei; Toshitomo ; et al.	2006-07-13
Symbol position detection device and symbol position detection method App 20060129318 - Mizuguchi; Yuji ; et al.	2006-06-15
Judgment level setting method and data receiver Grant 7,042,965 - Katta , et al. May 9, 2	2006-05-09
Data transmission system, data transmitter, and transmitting method App 20060072624 - Akita; Takashi ; et al.	2006-04-06
Initializing method and data transmitter Grant 7,012,936 - Kawada , et al. March 14, 2	2006-03-14
Data transmission device and data transmission method App 20060050820 - Kawada; Hirotsugu ; et al.	2006-03-09
Data sending device, data receiving device, transmission path encoding method, and decoding method App 20060034388 - Mizuguchi; Yuji ; et al.	2006-02-16
Receiver Grant 6,992,537 - Yasui , et al. January 31, 2	2006-01-31
Data transmission device, data transmission system, and method App 20050265262 - Mizuguchi, Yuji ; et al.	2005-12-01
Data transmission apparatus and data transmission system, and initialization method thereof App 20050083863 - Umei, Toshitomo ; et al.	2005-04-21
Data transmission system App 20050030934 - Takahira, Yutaka ; et al.	2005-02-10
Optical/electrical converting device and method App 20050025496 - Akita, Takashi ; et al.	2005-02-03
Data reception method, apparatus using same, and data transmission system App 20040240567 - Akita, Takashi ; et al.	2004-12-02
Receiver App 20040155720 - Yasui, Nobuhiko ; et al.	2004-08-12
Ring network and data transmitter App 20040088436 - Katta, Noboru ; et al.	2004-05-06
Initializing method and data transmitter App 20040042542 - Kawada, Hirotsugu ; et al.	2004-03-04
Digital data transmitter, transmission line encoding method, and decoding method App 20040042555 - Kawada, Hirotsugu ; et al.	2004-03-04
Digital data transmitter App 20040028145 - Katta, Noboru ; et al.	2004-02-12
Judgment level setting method and data receiver App 20040013214 - Katta, Noboru ; et al.	2004-01-22
System and device for communications Grant 6,647,098 - Sakai , et al. November 11, 2	2003-11-11
System and device for communications App 20020041661 - Sakai, Takahisa ; et al.	2002-04-11
Recording method and apparatus, optical disk, and computer-readable storage medium App 20020001385 - Kawada, Hirotsugu ; et al.	2002-01-03

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