Inventor

Masahiro Kikuchi

Inventor

Tokyo, JP

Overview

39→

Patents

1981–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 39 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps14%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%

H01LSemiconductor devices4%

LOC134%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

B63BShips or other waterborne vessels2%

C01BNon-metallic elements2%

C01GCompounds containing metals not covered by subclasses c01d or c01f2%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%

PatentTitleYear

11,067,082Screw compressor2021 10,947,976Screw compressor2021 10,669,632Processing apparatus2020 10,583,510Heating and cooling device2020 10,557,199Heat treatment apparatus2020 10,403,257Sound deadening device2019 10,174,655Silencer2019 9,828,766Construction block and wall face structure using same2017 9,675,957'Adsorbent material and method for producing crystalline silicotitanate'2017 9,486,776'Adsorbent material and method for producing crystalline silicotitanate'2016 9,466,509'Semiconductor device manufacturing method'2016 9,070,696'Semiconductor device manufacturing method and semiconductor device'2015 D0699693'Semiconductor device'2014 D0694724'Semiconductor device'2013 8,247,112'Electrolyte, electrolyte solution for lithium-ion secondary battery comprising the electrolyte, and lithium-ion secondary battery using the electrolyte solution'2012 8,057,935'Lithium ion rechargeable battery'2011 7,919,914'Discharge lamp and electrode for use in the same'2011 7,750,546'Discharge lamp and electrode for use in the same'2010 7,714,487'Discharge lamp, method for manufacturing the discharge lamp electrode, lighting system'2010 7,501,896'High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof'2009 D0587662'Semiconductor device'2009 7,245,184'High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof'2007 6,777,881'Power supply apparatus for generating plasma'2004 6,443,085'Method for keeping a submerged structure from being adhered to by aquatic organisms'2002 6,197,137'Method of preventing adhesion of aquatic organisms in structures in water'2001 6,102,012'Air heater for air cleaner'2000 6,028,475'Method and apparatus for demodulating multi-level QAM signal'2000 5,839,404'Intake system in engine'1998 5,613,236'Clip holder for a portable receiver'1997 5,546,572'Method for retrieving database of image information'1996 5,493,172'Flat cathode ray tube'1996 4,763,047'Electron gun'1988 4,703,223'Electron gun for a color display apparatus'1987 4,649,318'Electron gun with low spherical aberration'1987 4,634,918'Cathode ray tube apparatus with liquid cooled front panel'1987 4,568,852'Cathode ray tube with liquid coolant and reduced X-ray emission'1986 4,450,379'Cathode ray tube'1984 4,310,912'Servo system for recording and/or reproducing apparatus using a rotatable recording carrier'1982 4,289,400'Apparatus for measuring a gradient of a surface'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2011Patents assigned to SONY CORP (12)· patent assignee history

1981–2017Based in Tokyo, JP· patent location history

1998–2013Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history

2011–2017Patents assigned to NIPPON CHEMICAL IND (4)· patent assignee history

2013–2020Patents assigned to FUJI ELECTRIC CO LTD (5)· patent assignee history

2013–2014Based in Nagano, JP· patent location history

2015–2020Based in Matsumoto, JP· patent location history

2019–2021Patents assigned to KOBE STEEL LTD (4)· patent assignee history

2019–2021Based in Kobe, JP· patent location history

2020Based in Oshu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	12	1981–2011
FUJI ELECTRIC CO LTD	5	2013–2020
KOBE STEEL LTD	4	2019–2021
NIPPON CHEMICAL IND	4	2011–2017
HONDA MOTOR CO LTD	3	1998–2013

Locations

Location	Patents	Span
Tokyo, JP	16	1981–2017
Kobe, JP	4	2019–2021
Matsumoto, JP	3	2015–2020
Oshu, JP	2	2020
Nagano, JP	2	2013–2014