Inventor

Hiroshi Matsubara

Inventor

Tokyo, JP

Overview

32→

Patents

1978–2020

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.

H05Kprimary

H05KPrinted circuits11%

G06FElectric digital data processing10%

H04BTransmission10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

H03HImpedance networks, e.g. resonant circuits8%

H01RElectrically-conductive connections6%

H04NPictorial communication, e.g. television5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H01QAntennas, i.e. radio aerials3%

PatentTitleYear

10,804,882Multiplexer, high-frequency front end circuit, and communication device2020 10,679,114Radio-frequency front end circuit, high-frequency signal processing circuit, and communication device2020 10,526,020Side body structure of vehicle2020 10,243,538High-frequency filter, multiplexer, high-frequency front-end circuit, and communication device2019 9,161,433'Power supply control circuit module'2015 8,913,397'Power source control circuit module'2014 6,996,171'Data describing method and data processor'2006 6,928,233'Signal processing method and video signal processor for detecting and analyzing a pattern reflecting the semantics of the content of a signal'2005 6,897,331'Fluorous triphase and other multiphase systems'2005 6,710,822'Signal processing method and image-voice processing apparatus for measuring similarities between signals'2004 6,501,118'Semiconductor device having conducting material film formed in trench, manufacturing method thereof and method of forming resist pattern used therein'2002 6,404,179'Noise eliminating apparatus of high-frequency transmission system'2002 6,402,550'Coaxial cable connector with main body tightly fastened to protective coating'2002 6,373,674'Noise eliminating apparatus of high-frequency transmission system'2002 6,306,699'Semiconductor device having conducting material film formed in trench, manufacturing method thereof and method of forming resist pattern used therein'2001 6,175,483'Multi-tap distribution apparatus'2001 6,157,273'Rotatable directional coupler with a tap plate'2000 6,023,603'Satellite signal splitter'2000 5,990,758'High-frequency signal branching device'1999 5,990,759'Directional coupler rotatable around a fulcrum'1999 5,877,543'Device assembly structure with reinforced outer leads'1999 5,726,501'Semiconductor device having a solder drawing layer'1998 5,555,287'Integrated circuit and cordless telephone using the integrated circuit'1996 5,519,405'Direction adjustment indicator for a satellite radio wave receiving antenna'1996 5,448,743'General I/O port interrupt mechanism'1995 5,404,459'Serial interface module and method in which the clock is only activated to send a predetermined number of data bits'1995 5,206,954'Satellite signal receiving apparatus'1993 5,065,505'Method for connecting circuit boards'1991 5,034,245'Method of producing connection electrodes'1991 4,963,002'Connection construction and method of manufacturing the same'1990 4,117,904'Vehicle speed control system'1978 4,106,584'Vehicle speed control system'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1999Patents assigned to SHARP KK (5)· patent assignee history

1991–1999Based in Nara, JP· patent location history

1993–2002Patents assigned to MASPRO DENKO KK (6)· patent assignee history

1995–2006Patents assigned to SONY CORP (4)· patent assignee history

1995–1996Patents assigned to ADVANCED MICRO DEVICES INC (3)· patent assignee history

1995–2006Based in Tokyo, JP· patent location history

1999–2002Based in Nisshin, JP· patent location history

2001–2002Based in Hyogo, JP· patent location history

2014–2020Patents assigned to MURATA MANUFACTURING CO (5)· patent assignee history

2014–2020Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MASPRO DENKO KK	6	1993–2002
MURATA MANUFACTURING CO	5	2014–2020
SHARP KK	5	1990–1999
SONY CORP	4	1995–2006
ADVANCED MICRO DEVICES INC	3	1995–1996

Locations

Location	Patents	Span
Tokyo, JP	6	1995–2006
Nisshin, JP	6	1999–2002
Nagaokakyo, JP	5	2014–2020
Nara, JP	3	1991–1999
Hyogo, JP	2	2001–2002