Sakaguchi; Shozaburo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakaguchi; Shozaburo.The latest application filed is for "active-drive type pixel structure and inspection method therefor".

Company Profile

0.8.1

Sakaguchi; Shozaburo - Yonezawa JP
Sakaguchi, Shozaburo - Yonezawa-shi JP
Sakaguchi; Shozaburo - Kawagoe JP
Sakaguchi; Shozaburo - Saitama 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
Active-drive type pixel structure and inspection method therefor Grant 6,943,564 - Yoshida , et al. September 13, 2	2005-09-13
Active-drive type pixel structure and inspection method therefor App 20040183791 - Yoshida, Takayoshi ; et al.	2004-09-23
Information presentation system and portable telephone apparatus with information displaying function Grant 6,526,285 - Matsumoto , et al. February 25, 2	2003-02-25
Information presentation system and portable telephone apparatus with information displaying function Grant 6,272,332 - Matsumoto , et al. August 7, 2	2001-08-07
Vehicle navigation apparatus Grant 5,220,509 - Takemura , et al. June 15, 1	1993-06-15
GPS satellite signal tracking system for GPS receivers Grant 5,177,490 - Ando , et al. January 5, 1	1993-01-05
GPS satellite signal tracking method for GPS receivers Grant 5,059,969 - Sakaguchi , et al. October 22, 1	1991-10-22
Pictorial information source system Grant 4,796,100 - Sakaguchi January 3, 1	1989-01-03
Operating panel for electronic audio equipment Grant 4,623,992 - Kurosaki , et al. November 18, 1	1986-11-18

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