Shoji; Hiroyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shoji; Hiroyuki.The latest application filed is for "communication system".

Company Profile

7.54.54

Shoji; Hiroyuki - Tokyo JP
Shoji; Hiroyuki - Hitachinaka JP
SHOJI; Hiroyuki - Hitachinaka-shi JP
Shoji; Hiroyuki - Hitachi JP
Shoji; Hiroyuki - Osaka N/A JP
Shoji; Hiroyuki - Hitachi-shi JP
Shoji; Hiroyuki - Kanagawa JP
Shoji; Hiroyuki - Katsuragi JP
Shoji; Hiroyuki - Kawasaki JP
Shoji; Hiroyuki - Chiyoda-ku JP
Shoji; Hiroyuki - Nara JP
Shoji; Hiroyuki - Takaichi-gun JP
Shoji; Hiroyuki - Katsuragi-shi JP
Shoji, Hiroyuki - Kawasaki-Shi JP
Shoji; Hiroyuki - Sagamihara 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
Power conversion device Grant 11,152,870 - Furukawa , et al. October 19, 2	2021-10-19
Communication System App 20210160725 - SHOJI; Hiroyuki ; et al.	2021-05-27
Communication system Grant 10,952,089 - Shoji , et al. March 16, 2	2021-03-16
Power Conversion Device App 20210044212 - FURUKAWA; Kimihisa ; et al.	2021-02-11
Power supply apparatus Grant 10,541,549 - Sato , et al. Ja	2020-01-21
Power source device Grant 10,461,553 - Shimada , et al. Oc	2019-10-29
Charging apparatus Grant 10,333,398 - Takahashi , et al.	2019-06-25
Communication System App 20190150011 - SHOJI; Hiroyuki ; et al.	2019-05-16
Charge Control Device App 20180254653 - TANAKA; Takayuki ; et al.	2018-09-06
Charging Apparatus App 20180241306 - TAKAHASHI; Naoya ; et al.	2018-08-23
Dcdc Converter Integrated Charger App 20180241313 - GOTO; Akihiro ; et al.	2018-08-23
Power Supply Apparatus App 20180166903 - SATO; Fumihiro ; et al.	2018-06-14
Power Source Device App 20170117731 - SHIMADA; Takae ; et al.	2017-04-27
DC-DC converter, secondary battery charge and discharge system, and method of controlling DC-DC converter Grant 9,595,841 - Shimada , et al. March 14, 2	2017-03-14
Dc-dc Converter, Secondary Battery Charge And Discharge System, And Method Of Controlling Dc-dc Converter App 20150214847 - SHIMADA; Takae ; et al.	2015-07-30
Power supply apparatus Grant 9,025,345 - Shimada , et al. May 5, 2	2015-05-05
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system Grant 8,810,135 - Maruyama , et al. August 19, 2	2014-08-19
Electric Storage System App 20140191576 - Honda; Mitsutoshi ; et al.	2014-07-10
Bidirectional Dc-dc Converter And Control Method Thereof App 20140092639 - Shimada; Takae ; et al.	2014-04-03
LED driver circuit and LED lighting device using the same Grant 8,643,301 - Kanamori , et al. February 4, 2	2014-02-04
Bidirectional DC-DC converter and control method thereof Grant 8,629,661 - Shimada , et al. January 14, 2	2014-01-14
Communication System, Communication Device, And Communication Method App 20140012955 - Shoji; Hiroyuki ; et al.	2014-01-09
Gate drive circuit of the voltage drive type semiconductor element and power converter Grant 8,614,568 - Uruno , et al. December 24, 2	2013-12-24
Power converter, control method of power converter, and hard disk drive Grant 8,605,464 - Sase , et al. December 10, 2	2013-12-10
Semiconductor package having main stamp and sub-stamp Grant 8,513,823 - Shoji August 20, 2	2013-08-20
Power Converter, Control Method Of Power Converter, And Hard Disk Drive App 20130194698 - SASE; Takashi ; et al.	2013-08-01
Bidirectional dc-dc converter and control method thereof Grant 8,378,646 - Shimada , et al. February 19, 2	2013-02-19
Led Drive Circuit, Led Illumination Component, Led Illumination Device, And Led Illumination System App 20130026946 - MARUYAMA; Yasuhiro ; et al.	2013-01-31
Power Supply Apparatus App 20120300502 - SHIMADA; Takae ; et al.	2012-11-29
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system Grant 8,258,706 - Maruyama , et al. September 4, 2	2012-09-04
Buck-boost DC-DC converter with auxiliary inductors for zero current switching Grant 8,207,717 - Uruno , et al. June 26, 2	2012-06-26
Complex inductor and power supply unit Grant 8,203,855 - Shimada , et al. June 19, 2	2012-06-19
DC-DC converter Grant 8,203,322 - Okubo , et al. June 19, 2	2012-06-19
LED drive circuit Grant 8,198,834 - Maruyama , et al. June 12, 2	2012-06-12
Bidirectional Dc-dc Converter And Control Method Thereof App 20120098341 - SHIMADA; TAKAE ; et al.	2012-04-26
Bi-directional DC-DC converter and method for controlling the same Grant 8,130,515 - Shimada , et al. March 6, 2	2012-03-06
Led Driver Circuit And Led Lighting Device Using The Same App 20120043902 - KANAMORI; Atsushi ; et al.	2012-02-23
Semiconductor Package And Method Of Manufacturing The Same App 20120032357 - SHOJI; Hiroyuki	2012-02-09
Receiver apparatus and information recording/outputting apparatus Grant 8,035,754 - Shoji , et al. October 11, 2	2011-10-11
Gate Drive Circuit Of The Voltage Drive Type Semiconductor Element And Power Converter App 20110228564 - URUNO; Junpei ; et al.	2011-09-22
Bi-directional Dc-dc Converter And Method For Controlling The Same App 20110128759 - Shimada; Takae ; et al.	2011-06-02
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 method for controlling the same Grant 7,911,810 - Shimada , et al. March 22, 2	2011-03-22
Radio communications system, base station apparatus and method of transmission power control Grant 7,907,962 - Shoji March 15, 2	2011-03-15
Bi-directional Dc-dc Converter And Method For Controlling The Same App 20110019440 - SHIMADA; Takae ; et al.	2011-01-27
DC-DC Converter And Its Controlling Method App 20110013437 - URUNO; Junpei ; et al.	2011-01-20
Bi-directional DC-DC converter and method for controlling the same Grant 7,848,118 - Shimada , et al. December 7, 2	2010-12-07
Bidirectional DC-DC converter and power supply apparatus with the same Grant 7,812,575 - Shimada , et al. October 12, 2	2010-10-12
Lead frame and manufacturing method thereof, and semiconductor apparatus and manufacturing method thereof Grant 7,808,086 - Saiki , et al. October 5, 2	2010-10-05
Bi-Directional DC-DC Converter and Control Method App 20100142228 - YAMAUCHI; Tatsumi ; et al.	2010-06-10
Led Drive Circuit, Led Illumination Component, Led Illumination Device, And Led Illumination System App 20100090604 - Maruyama; Yasuhiro ; et al.	2010-04-15
Bi-directional DC-DC converter and control method Grant 7,692,935 - Yamauchi , et al. April 6, 2	2010-04-06
PWM signal generating circuit and power supply apparatus comprising such PWM signal generating circuit Grant 7,683,597 - Shimada , et al. March 23, 2	2010-03-23
Dc-dc Converter App 20100061122 - OKUBO; Toshikazu ; et al.	2010-03-11
Bidirectional Dc-dc Converter And Control Method Thereof App 20100052423 - SHIMADA; Takae ; et al.	2010-03-04
Led Drive Circuit App 20100033113 - MARUYAMA; Yasuhiro ; et al.	2010-02-11
Isolated bidirectional DC-DC converter Grant 7,638,904 - Shoji , et al. December 29, 2	2009-12-29
Unidirectional DC-DC converter Grant 7,557,546 - Uruno , et al. July 7, 2	2009-07-07
Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer Grant 7,551,462 - Uruno , et al. June 23, 2	2009-06-23
Complex Inductor and Power Supply Unit App 20090147541 - Shimada; Takae ; et al.	2009-06-11
Bi-directional Dc-dc Converter And Method For Controlling The Same App 20090059622 - Shimada; Takae ; et al.	2009-03-05
Didirectional DC-DC converter and power supply apparatus with the same App 20080309301 - Shimada; Takae ; et al.	2008-12-18
Lead Frame And Manufacturing Method Thereof, And Semiconductor Apparatus And Manufacturing Method Thereof App 20080296746 - SAIKI; Akimi ; et al.	2008-12-04
Optical semiconductor device, method for fabricating the same, lead frame and electronic equipment Grant 7,425,727 - Shoji , et al. September 16, 2	2008-09-16
Optical semiconductor device, optical communication device, and electronic equipment Grant 7,410,305 - Ohe , et al. August 12, 2	2008-08-12
Radio Communications System, Base Station Apparatus And Method Of Transmission Power Control App 20080102875 - Shoji; Hiroyuki	2008-05-01
DC-DC Converter and Its Controlling Method App 20080100273 - Uruno; Junpei ; et al.	2008-05-01
Photo-coupler semiconductor device and production method therefor Grant 7,358,535 - Shoji , et al. April 15, 2	2008-04-15
PWM Signal Generating Circuit and Power Supply Apparatus Comprising Such PWM Signal Generating Circuit App 20080079407 - Shimada; Takae ; et al.	2008-04-03
Uniderectional Dc-dc Converter App 20070236966 - Uruno; Junpei ; et al.	2007-10-11
Semiconductor device and memory card using same Grant 7,268,611 - Kikuchi , et al. September 11, 2	2007-09-11
Method of manufacturing a lead frame Grant 7,234,231 - Takakura , et al. June 26, 2	2007-06-26
Bi-directional DC-DC converter and control method App 20070139975 - Yamauchi; Tatsumi ; et al.	2007-06-21
Resin-molded package with cavity structure Grant 7,187,073 - Shoji March 6, 2	2007-03-06
Receiver apparatus and information recording/outputting apparatus App 20070025691 - Shoji; Hiroyuki ; et al.	2007-02-01
Soft switching DC-DC converter App 20060176719 - Uruno; Junpei ; et al.	2006-08-10
Isolated bidirectional DC-DC converter App 20060139823 - Shoji; Hiroyuki ; et al.	2006-06-29
Optical semiconductor device, optical communication device, and electronic equipment App 20060060882 - Ohe; Nobuyuki ; et al.	2006-03-23
Optical semiconductor device, method for fabricating the same, lead frame and electronic equipment App 20060054901 - Shoji; Hiroyuki ; et al.	2006-03-16
Photocoupler, method for producing the same, and electronic device equipped with the photocoupler Grant 7,009,166 - Shoji March 7, 2	2006-03-07
Resin-molded package with cavity structure Grant 7,004,325 - Shoji February 28, 2	2006-02-28
Interposer substrate, semiconductor package and semiconductor device, and their producing methods App 20050263873 - Shoji, Hiroyuki	2005-12-01
Resin-molded package with cavity structure App 20050253227 - Shoji, Hiroyuki	2005-11-17
Semiconductior device and memory card using same App 20050237039 - Kikuchi, Mutsumi ; et al.	2005-10-27
Manufacturing method of lead frame for optical coupling device as well as optical coupling device using this lead frame App 20050091842 - Takakura, Hideya ; et al.	2005-05-05
Photo-coupler semiconductor device and production method therefor App 20040149995 - Shoji, Hiroyuki ; et al.	2004-08-05
Device for turning on light and illumination apparatus Grant 6,734,641 - Shoji , et al. May 11, 2	2004-05-11
Inverter type illumination lighting apparatus Grant 6,683,418 - Shoji , et al. January 27, 2	2004-01-27
Photocoupler, method for producing the same, and electronic device equipped with the photocoupler App 20030222205 - Shoji, Hiroyuki	2003-12-04
Resin-molded package with cavity structure App 20030209465 - Shoji, Hiroyuki	2003-11-13
Device for turning on light and illumination apparatus App 20030127997 - Shoji, Hiroyuki ; et al.	2003-07-10
Device for turning on light and illumination apparatus Grant 6,570,343 - Shoji , et al. May 27, 2	2003-05-27
Inverter type illumination lighting apparatus App 20020125834 - Shoji, Hiroyuki ; et al.	2002-09-12
Molding die and marking method for semiconductor devices Grant 6,270,712 - Shoji , et al. August 7, 2	2001-08-07
Lighting device for illumination and lamp provided with the same Grant 6,222,327 - Shoji , et al. April 24, 2	2001-04-24
Optical connector having optical fiber protection member Grant 5,608,829 - Oda , et al. March 4, 1	1997-03-04