Inventor

Tsutomu Fujita

Inventor

Hirakata, JP

Overview

1977–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 60 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%

G11CStatic stores8%

H10DInorganic electric semiconductor devices8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

LOC127%

H04NPictorial communication, e.g. television5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

G06FElectric digital data processing4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

H01LSemiconductor devices4%

PatentTitleYear

10,777,459Method of manufacturing semiconductor device2020 10,741,650Semiconductor device and method of manufacturing the same2020 10,350,711Semiconductor device and manufacturing method thereof2019 10,304,737Method of manufacturing semiconductor device2019 10,153,206Dicing method and laser processing apparatus2018 8,790,995'Processing method and processing device of semiconductor wafer, and semiconductor wafer'2014 8,427,393'Multi-layer display apparatus'2013 D0661232'Front bumper for an automobile'2012 D0651540'Front bumper for an automobile'2012 D0651541'Rear bumper for an automobile'2012 D0651144'Hood for an automobile'2011 D0649911'Automobile and/or replica thereof'2011 D0647823'Automobile and/or replica thereof'2011 7,800,713'Liquid crystal display device and apparatus with display function'2010 D0601454'Automobile and/or replica thereof'2009 D0598325'Automobile and/or replica thereof'2009 7,221,399'Imaging apparatus with a multifocal lens formed of two pieces with different focal lengths'2007 7,128,285'Disintegrator with rotative disk cutters'2006 6,313,493'Semiconductor device and method for fabricating the same, memory core chip and memory peripheral circuit chip'2001 6,226,223'Low latency dynamic random access memory'2001 6,181,620'Semiconductor storage device'2001 6,169,684'Semiconductor memory device'2001 6,064,585'Semiconductor device and method for fabricating the same, memory core chip and memory peripheral circuit chip'2000 6,023,440'Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook'2000 5,949,733'Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook'1999 5,838,603'Semiconductor device and method for fabricating the same, memory core chip and memory peripheral circuit chip'1998 5,805,524'Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook'1998 5,661,066'Semiconductor integrated circuit'1997 5,555,527'Semiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebook'1996 5,232,401'Air supplying apparatus'1993 5,109,407'Communication device connected to telephone line together with telephone set'1992 5,104,826'Method for fabricating semiconductor integrated circuit device using an electrode wiring structure'1992 5,084,413'Method for filling contact hole'1992 5,077,784'Visible telephone'1991 5,066,602'Method of making semiconductor IC including polar transistors'1991 5,006,687'Method for cutting steel pipe piles'1991 4,988,423'Method for fabricating interconnection structure'1991 4,977,104'Method for producing a semiconductor device by filling hollows with thermally decomposed doped and undoped polysilicon'1990 4,870,429'Optical foam-spacer disk assembly'1989 4,826,780'Method of making bipolar transistors'1989 4,819,311'Machine tool'1989 4,693,782'Fabrication method of semiconductor device'1987 4,627,224'Method and an apparatus for packing a semisolid compound in bags'1986 D0285122'Rear combination lamp for an automobile'1986 4,563,807'Method for making semiconductor device utilizing molecular beam epitaxy to form the emitter layers'1986 4,563,227'Method for manufacturing a semiconductor device'1986 4,510,669'Replaceable gang head machine tool'1985 4,503,596'Transfer type working system'1985 4,484,211'Oxide walled emitter'1984 4,459,496'Semiconductor integrated circuit having stacked integrated injection logic circuits'1984 4,442,456'Solid-state imaging device'1984 4,428,256'Geneva gear apparatus for driving an index table'1984 4,418,469'Method of simultaneously forming buried resistors and bipolar transistors by ion implantation'1983 4,350,326'Apparatus for heat recovery from molten slag'1982 4,322,740'Solid-state color imaging camera'1982 4,307,319'Semiconductor layer of oxygen depletion type cerium oxide or lead oxide'1981 4,253,039'Image pickup tube with rectangular support plate for stripe filter'1981 4,242,373'Method for vapor depositing a cerium oxide film'1980 4,043,748'Evaporation boats for use in vapor deposition'1977 4,040,985'Photoconductive films'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to HITACHI LTD (7)· patent assignee history

1977–2007Based in Mobara, JP· patent location history

1983–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (23)· patent assignee history

1983–2001Based in Hirakata, JP· patent location history

1984–2012Patents assigned to HONDA MOTOR CO LTD (12)· patent assignee history

1984–2001Based in Osaka, JP· patent location history

2009–2012Based in Saitama, JP· patent location history

2011–2014Patents assigned to FUJITA TSUTOMU (7)· patent assignee history

2011–2012Patents assigned to OKUMOTO TOSHIYUKI (5)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	23	1983–2001
HONDA MOTOR CO LTD	12	1984–2012
FUJITA TSUTOMUself	7	2011–2014
HITACHI LTD	7	1977–1984
OKUMOTO TOSHIYUKI	5	2011–2012

Locations

Location	Patents	Span
Hirakata, JP	14	1983–2001
Osaka, JP	9	1984–2001
Saitama, JP	8	2009–2012
Mobara, JP	8	1977–2007
Yokkaichi, JP	6	2014–2020