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Inventor

Miyo Miyashita

Inventor
Tokyo, JP

Overview

32→
Patents
1993–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 32 as inventor

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

H03Fprimary
H03FAmplifiers34%
H03GControl of amplification10%
H03KPulse technique10%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H03HImpedance networks, e.g. resonant circuits5%
G01RMeasuring electric variables3%
G05FSystems for regulating electric or magnetic variables3%
H01PWaveguides3%
PatentTitleYear
10,438,942Field-effect transistor with protection diodes201910,340,224Microwave and millimeter wave package20199,806,039'Amplifier'20179,685,949'ESD protection circuit and RF switch'20179,306,500'Cascode amplifier'20169,203,368'Power amplifier'20159,041,473'Power amplifier'20158,890,622'Cascode amplifier'20148,558,549'Detector circuit and semiconductor device using same'20138,525,521'Detector circuit and semiconductor device using same'20138,461,929'Power amplifier'20138,289,102'Directional coupler'20128,217,722'Power amplifier'20128,049,483'Reference voltage generation circuit and bias circuit'20117,907,032'Directional coupler'20117,705,658'Wave detector circuit'20107,688,133'Power amplifier'20107,616,060'Power amplifier'20097,609,126'Diode switch and attenuator for reducing a bias current'20097,522,001'Power amplifier'20097,474,170'Attenuator'20097,474,169'Attenuator'20097,193,463'Driver circuit'20076,784,720'Current switching circuit'20046,051,993'Level shift circuit compensating for circuit element characteristic variations'20005,886,578'Differential amplifier including bias circuit with bias resistor'19995,781,061'Current mirror circuit and signal processing circuit having improved resistance to current output terminal voltage variation'19985,652,545'Wide-band amplifier'19975,550,511'Differential amplifier having single phase input and two output phases'19965,357,121'Optoelectronic integrated circuit'19945,302,911'Preamplifier'19945,267,270'Digital transmission circuit'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2019Patents assigned to MITSUBISHI ELECTRIC CORP (30)· patent assignee history
1993–2000Based in Itami, JP· patent location history
1996–1997Based in Hyogo, JP· patent location history
1998–2019Based in Tokyo, JP· patent location history
2012–2013Patents assigned to MIYASHITA MIYO (4)· patent assignee history
2012–2013Patents assigned to YAMAMOTO KAZUYA (4)· patent assignee history
2012–2013Patents assigned to ASADA TOMOYUKI (2)· patent assignee history
2012–2013Patents assigned to MATSUZUKA TAKAYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP301993–2019
MIYASHITA MIYOself42012–2013
YAMAMOTO KAZUYA42012–2013
ASADA TOMOYUKI22012–2013
MATSUZUKA TAKAYUKI22012–2013
Locations
LocationPatentsSpan
Tokyo, JP261998–2019
Itami, JP41993–2000
Hyogo, JP21996–1997