Inventor
Takayuki Matsuzuka
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers48%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner17%
H10DInorganic electric semiconductor devices10%
H03GControl of amplification7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
G01RMeasuring electric variables3%
H01PWaveguides3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
9,543,902'Power amplifier'20178,917,144'Power amplifier'20148,686,795'Power amplifier'20148,659,352'Power amplifier'20148,461,929'Power amplifier'20138,432,227'Power amplifier'20138,354,888'Power amplifier'20138,217,722'Power amplifier'20128,138,836'Emitter-follower type bias circuit'20127,936,219'Power amplifier bias circuit'20117,705,658'Wave detector circuit'20107,605,648'Power amplifier'20097,602,238'Power amplifier'20097,602,259'Voltage-controlled oscillator'20097,397,318'Voltage-controlled oscillator'20087,342,453'Cascode circuit'20087,323,763'Semiconductor device having an improved voltage controlled oscillator'20087,088,194'Semiconductor integrated circuit device'20066,933,796'Voltage controlled oscillating circuit'20056,535,090'Compact high-frequency circuit device'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to MITSUBISHI ELECTRIC CORP (20)· patent assignee history
2003–2017Based in Tokyo, JP· patent location history
2012–2014Patents assigned to MATSUZUKA TAKAYUKI (8)· patent assignee history
2012–2013Patents assigned to YAMAMOTO KAZUYA (5)· patent assignee history
2012–2013Patents assigned to MIYASHITA MIYO (2)· patent assignee history
2014Patents assigned to IYOMASA KAZUHIRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 20 | 2003–2017 |
| MATSUZUKA TAKAYUKIself | 8 | 2012–2014 |
| YAMAMOTO KAZUYA | 5 | 2012–2013 |
| IYOMASA KAZUHIRO | 2 | 2014 |
| MIYASHITA MIYO | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 20 | 2003–2017 |