Yukutake; Seigou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yukutake; Seigou.The latest application filed is for "bi-directional dc-dc converter and control method".

Company Profile

0.17.10

Yukutake; Seigou - Hitachinaka JP
Yukutake; Seigou - Chiyoda-ku JP
Yukutake; Seigou - Hitachi 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
Bi-directional DC-DC converter and control method Grant 7,936,573 - Yamauchi , et al. May 3, 2	2011-05-03
Bi-Directional DC-DC Converter and Control Method App 20100142228 - YAMAUCHI; Tatsumi ; et al.	2010-06-10
Bi-directional DC-DC converter and control method Grant 7,692,935 - Yamauchi , et al. April 6, 2	2010-04-06
Isolated bidirectional DC-DC converter Grant 7,638,904 - Shoji , et al. December 29, 2	2009-12-29
Semiconductor device having capacitive insulation means and communication terminal using the device Grant 7,598,605 - Akiyama , et al. October 6, 2	2009-10-06
Integration circuit, decrement circuit, and semiconductor devices Grant 7,541,858 - Yukutake , et al. June 2, 2	2009-06-02
Bi-directional DC-DC converter and control method App 20070139975 - Yamauchi; Tatsumi ; et al.	2007-06-21
Semiconductor device and communication terminal using thereof App 20060267193 - Akiyama; Noboru ; et al.	2006-11-30
Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation Grant 7,091,588 - Akiyama , et al. August 15, 2	2006-08-15
Isolated bidirectional DC-DC converter App 20060139823 - Shoji; Hiroyuki ; et al.	2006-06-29
Integration circuit, decrement circuit, and semiconductor devices App 20060022609 - Yukutake; Seigou ; et al.	2006-02-02
Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation App 20050112932 - Akiyama, Noboru ; et al.	2005-05-26
Semiconductor device and communication terminal using thereof Grant 6,853,063 - Akiyama , et al. February 8, 2	2005-02-08
Semiconductor device and communication terminal using thereof App 20030201523 - Akiyama, Noboru ; et al.	2003-10-30
Semiconductor device and communication terminal using thereof Grant 6,611,051 - Akiyama , et al. August 26, 2	2003-08-26
Electric circuit board including glass substrate and method and apparatus trimming thereof App 20020153165 - Kojima, Yasuyuki ; et al.	2002-10-24
Semiconductor device and communication terminal using thereof App 20020125555 - Akiyama, Noboru ; et al.	2002-09-12
Semiconductor device App 20020117750 - Kojima, Yasuyuki ; et al.	2002-08-29
SRAM having load transistor formed above driver transistor Grant 5,834,851 - Ikeda , et al. November 10, 1	1998-11-10
Process for fabricating a semiconductor integrated circuit device Grant 5,731,219 - Ikeda , et al. March 24, 1	1998-03-24
Process for fabricating a semiconductor integrated circuit device Grant 5,700,704 - Ikeda , et al. December 23, 1	1997-12-23
Semiconductor integrated circuit device and process for fabricating the same Grant 5,656,836 - Ikeda , et al. August 12, 1	1997-08-12
Semiconductor integrated circuit device and process for fabricating the same Grant 5,652,457 - Ikeda , et al. July 29, 1	1997-07-29
Semiconductor integrated circuit device and process for fabricating the same Grant 5,572,480 - Ikeda , et al. November 5, 1	1996-11-05
Semiconductor integrated circuit device Grant 5,081,515 - Murata , et al. January 14, 1	1992-01-14
Semiconductor device Grant 4,970,575 - Soga , et al. November 13, 1	1990-11-13
Method for producing semiconductor integrated circuit device Grant 4,962,052 - Asayama , et al. October 9, 1	1990-10-09

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