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Inventor

Shinichi Iizuka

Inventor
Kyungki-do, KR

Overview

35→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Fprimary
H03FAmplifiers39%
G05FSystems for regulating electric or magnetic variables5%
H01FMagnets5%
H02KDynamo-electric machines5%
H04BTransmission5%
H10DInorganic electric semiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
G06KGraphical data reading4%
H03GControl of amplification4%
H03HImpedance networks, e.g. resonant circuits4%
PatentTitleYear
11,121,679Amplifying apparatus with improved linearity202110,903,794Power amplifier device with improved response speed202110,198,021Voltage generation circuit having a temperature compensation function20199,755,469'Segment coil, stator including segment coil, and method of manufacturing segment coil'20179,735,745'Power amplifier and method for limiting current in power amplifier'20179,293,957'Segment coil, method of manufacturing segment coil, and stator including segment coil'20169,246,209'Antenna and front end module'20169,147,513'Series inductor array implemented as a single winding and filter including the same'20159,148,095'Bias circuit and amplifier controlling bias voltage'20159,136,991'Power amplifying circuit and front end module including the same'20159,118,176'Radio frequency input circuit with ESD protection function'20159,071,213'Bias circuit and amplifier with current limit function'20159,054,650'Bias circuit and power amplifier with selection function of power mode'20159,048,898'Front end module'20158,994,453'Power amplifier'20158,917,145'Amplifier circuit and operating method thereof'20148,854,142'Bias circuit and power amplifier having the same'20148,629,724'Power amplifier'20148,525,570'Level shifter'20138,502,606'Power amplifying apparatus with dual-current control mode'20138,497,668'Power control system and power amplification system using the same'20138,476,957'Voltage level shifter'20138,269,560'Power amplifying apparatus'20128,232,828'Analog circuit having improved response time'20128,222,697'CMOS RF IC'20128,183,919'Power amplifier'20128,148,961'Low-dropout regulator'20128,145,160'Tx module for wireless communication'20128,097,995'Split stator for electric motor and manufacturing method of the same'20127,864,367'Image processing system and image processing method'20117,768,353'Systems and methods for switching mode power amplifier control'20107,746,174'Systems and methods for power amplifier with integrated passive device'20107,675,397'Transformer'20107,626,454'Radio frequency signal amplifying device'20095,062,724'Method of magnifying a bit map font data in a horizontal direction'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Kawasaki, JP· patent location history
2009–2021Patents assigned to SAMSUNG ELECTRO MECH (28)· patent assignee history
2009–2021Based in Suwon-si, KR· patent location history
2010–2016Based in Kyungki-do, KR· patent location history
2011Based in Fukushima, JP· patent location history
2012–2014Patents assigned to IIZUKA SHINICHI (14)· patent assignee history
2012–2014Patents assigned to KIM YOUN SUK (10)· patent assignee history
2012–2013Patents assigned to HA SANG HOON (7)· patent assignee history
2012–2013Patents assigned to NA JUN KYUNG (7)· patent assignee history
2012–2017Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH282009–2021
IIZUKA SHINICHIself142012–2014
KIM YOUN SUK102012–2014
HA SANG HOON72012–2013
NA JUN KYUNG72012–2013
Locations
LocationPatentsSpan
Kyungki-do, KR242010–2016
Suwon-si, KR62009–2021
Osaka, JP32012–2017
Fukushima, JP12011
Kawasaki, JP11991