Saeki; Mitsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Saeki; Mitsuo.The latest application filed is for "dc-dc converter, control circuit and information processing system".

Company Profile

0.32.20

Saeki; Mitsuo - Nerima N/A JP
Saeki; Mitsuo - Kawasaki N/A JP
Saeki; Mitsuo - Kawasaki-shi JP
Saeki; Mitsuo - 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
DC-DC converter, control circuit and information processing system Grant 9,065,333 - Saeki June 23, 2	2015-06-23
Battery unit, battery system, electronic device, charging control method of battery, and discharging control method of battery Grant 8,405,357 - Saeki , et al. March 26, 2	2013-03-26
Dc-dc Converter, Control Circuit And Information Processing System App 20130049716 - SAEKI; Mitsuo	2013-02-28
Control system for charging batteries and electronic apparatus using same Grant RE43,911 - Matsuda , et al. January 8, 2	2013-01-08
DC-DC converter, method for controlling DC-DC converter, and electronic device Grant 8,344,718 - Saeki , et al. January 1, 2	2013-01-01
Dc-dc Converter, Method For Controlling Dc-dc Converter, And Electronic Device App 20110260705 - SAEKI; Mitsuo ; et al.	2011-10-27
DC/DC power supply circuit with a bypass circuit Grant 8,013,587 - Saeki , et al. September 6, 2	2011-09-06
Control system for charging batteries and electronic apparatus using same Grant RE42,114 - Matsuda , et al. February 8, 2	2011-02-08
Battery Unit, Battery System, Electronic Device, Charging Control Method Of Battery, And Discharging Control Method Of Battery App 20100085014 - SAEKI; Mitsuo ; et al.	2010-04-08
Power Supply Circuit And Electronic Apparatus App 20090134861 - SAEKI; Mitsuo ; et al.	2009-05-28
Switching converter Grant 7,492,135 - Saeki , et al. February 17, 2	2009-02-17
DC-DC converter circuit, power supply selection circuit, and apparatus useful for increasing conversion efficiency Grant 7,148,587 - Matsuda , et al. December 12, 2	2006-12-12
DC to DC converter producing output voltage exhibit rise and fall characteristics independent of load thereon Grant 7,129,682 - Saeki , et al. October 31, 2	2006-10-31
Switching converter App 20060208715 - Saeki; Mitsuo ; et al.	2006-09-21
DC-DC converter App 20060208714 - Saeki; Mitsuo ; et al.	2006-09-21
Protection method, control circuit, and battery unit App 20060049804 - Saeki; Mitsuo ; et al.	2006-03-09
Protection method, control circuit, and battery unit Grant 6,989,652 - Saeki , et al. January 24, 2	2006-01-24
DC to DC converter producing output voltage exhibit rise and fall characteristics independent of load thereon App 20050264270 - Saeki, Mitsuo ; et al.	2005-12-01
Power supply control method Grant 6,940,737 - Nakazawa , et al. September 6, 2	2005-09-06
DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon Grant 6,911,806 - Saeki , et al. June 28, 2	2005-06-28
Spike control apparatus for DC-DC converter Grant 6,909,619 - Saeki , et al. June 21, 2	2005-06-21
DC to DC converter producing output voltage exhibit rise and fall charactristics independet of load thereon App 20040135559 - Saeki, Mitsuo ; et al.	2004-07-15
Power supply and control circuit that adjusts output power based on variable input power and power supply control method for controlling output power based on variable input power App 20040105281 - Nakazawa, Shigeaki ; et al.	2004-06-03
DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon Grant 6,664,772 - Saeki , et al. December 16, 2	2003-12-16
Portable apparatus Grant 6,657,415 - Saeki , et al. December 2, 2	2003-12-02
Power supply control circuit that adjusts output power based on variable input power Grant 6,639,812 - Nakazawa , et al. October 28, 2	2003-10-28
DC-DC converter circuit, power supply selection circuit, and apparatus useful for increasing conversion efficiency App 20030168916 - Matsuda, Kouichi ; et al.	2003-09-11
DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon App 20030107355 - Saeki, Mitsuo ; et al.	2003-06-12
DC-DC converter circuit, power supply selection circuit, and apparatus Grant 6,566,766 - Matsuda , et al. May 20, 2	2003-05-20
Protection method, control circuit, and battery unit App 20030030413 - Saeki, Mitsuo ; et al.	2003-02-13
Protection method, control circuit, and battery unit App 20020190694 - Saeki, Mitsuo ; et al.	2002-12-19
Protection method, control circuit, and battery unit Grant 6,492,791 - Saeki , et al. December 10, 2	2002-12-10
Monitor signal output circuit, battery pack, battery voltage monitor circuit, battery system, apparatus, battery voltage monitor method, and battery voltage monitor program storage medium Grant 6,486,635 - Matsuda , et al. November 26, 2	2002-11-26
Battery charge control circuit, battery charging device, and battery charge control method Grant 6,452,364 - Saeki , et al. September 17, 2	2002-09-17
Hand-held information processing apparatus, charging apparatus and method App 20020097022 - Saeki, Mitsuo ; et al.	2002-07-25
DC-DC converter circuit, power supply selection circuit, and apparatus App 20020093317 - Matsuda, Kouichi ; et al.	2002-07-18
Power unit Grant 6,414,403 - Kitagawa , et al. July 2, 2	2002-07-02
DC-DC converter circuit selecting lowest acceptable input source Grant 6,404,076 - Matsuda , et al. June 11, 2	2002-06-11
Power supply control circuit, power supply and power supply control method App 20020027786 - Nakazawa, Shigeaki ; et al.	2002-03-07
Spike Control Apparatus And Methol For Dc-dc Convertet App 20020001206 - Saeki, Mitsuo ; et al.	2002-01-03
Power Unit App 20010020802 - KITAGAWA, SEIYA ; et al.	2001-09-13
Battery unit and information processing system having battery unit mounted therein Grant 6,262,494 - Tsukuni , et al. July 17, 2	2001-07-17
Protection circuit and battery unit Grant 6,051,955 - Saeki , et al. April 18, 2	2000-04-18
DC-to-DC converter capable of preventing overvoltage Grant 6,046,896 - Saeki , et al. April 4, 2	2000-04-04
DC-to-DC converter capable of preventing overvoltages Grant 6,028,755 - Saeki , et al. February 22, 2	2000-02-22
Power control unit loading test method Grant 5,781,000 - Saeki , et al. July 14, 1	1998-07-14
Control system for charging batteries and electronic apparatus using same Grant 5,739,667 - Matsuda , et al. April 14, 1	1998-04-14
Step-down type DC-DC regulator Grant 5,717,318 - Matsuda , et al. February 10, 1	1998-02-10
Power supply unit Grant 5,572,112 - Saeki , et al. November 5, 1	1996-11-05

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