Inventor

Takeo Ito

Inventor

Kumagaya, JP

Overview

1978–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 62 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps14%

Y10TTechnical subjects covered by former us classification9%

B41JTypewriters5%

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

G11BInformation storage based on relative movement between record carrier and transducer5%

F16FSprings4%

C03CChemical composition of glasses, glazes or vitreous enamels3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

11,088,476Board connector with chained terminals2021 9,404,047'Start-up method of hydrocarbon synthesis reaction apparatus'2016 9,287,808'Motor controller and construction machine provided therewith'2016 9,276,512'Motor controller and construction machine provided therewith'2016 9,075,418'Vibration damping device and method for canceling out a vibration at a damping position based on a phase difference'2015 8,912,737'Linear actuator driving device'2014 8,560,129'Vibration control device and vehicle'2013 8,471,502'Vibration damping apparatus, electric actuator driving apparatus and vehicle'2013 8,381,579'Vibration damping device and vehicle'2013 8,300,097'Monitor device for displaying work conditions'2012 D0659939'Monitor panel for a construction vehicle'2012 D0659343'Monitor panel for a construction vehicle'2012 7,969,032'Windmill rotation detection/management device and wind power generation system'2011 7,597,493'Tape printing device and program'2009 D0542504'Display with controller for construction machines'2007 7,195,531'Image display unit and method for manufacturing an image display unit'2007 7,187,099'Component of a rotating electrical machine'2007 7,168,869'Tape printer, tape print storage medium, and tape cassette'2007 7,166,956'Metal back-carrying fluorescent surface, metal back forming transfer film and image display unit'2007 7,157,843'Transfer film, method for forming metal back layer, and display device'2007 7,074,100'Method of forming metal back-attached fluorescent surface and image display unit'2006 7,075,220'Image display unit and production method therefor'2006 7,052,196'Width and lengthwise direction tape printing control device and program'2006 7,052,353'Method of forming a phosphor screen and an image display unit containing the phosphor screen'2006 6,992,431'Dispersion for preventing electrification antistatic film and image display device'2006 6,946,785'Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display'2005 6,882,099'Phosphor for display and field-emission display'2005 6,841,926'Transfer film, method for forming metal back layer, and image display'2005 6,833,663'Fluorescent material layer with metal back, method of forming the fluorescent material layer, and image display device'2004 6,777,069'Transparent film-coated substrate, coating liquid for transparent film formation, and display device'2004 6,699,580'Dispersion composition for black matrix, display, and process, for production display'2004 6,670,747'Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device'2003 6,416,174'Ink composition, pattern forming method, and color filter'2002 6,403,695'Carbon black and rubber compositions containing same'2002 6,325,901'Method of producing a cathode-ray tube and apparatus therefor'2001 6,228,928'Carbon black and rubber composition containing same'2001 5,907,008'Black coloring composition, high heat resistance light-shielding component, array substrate, liquid crystal and method of manufacturing array substrate'1999 5,882,407'Apparatus and method for applying a coating to a base material'1999 5,525,444'Alkaline secondary battery'1996 5,520,855'Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same'1996 5,494,732'Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation'1996 5,464,566'Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same'1995 5,384,182'Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation'1995 5,217,820'High density slave magnetic recording media having specified perpendicular squareness rectangular ratio, roughness and number of projections'1993 D0313879'Liquid applying cleaner'1991 4,880,666'Method of manufacturing magnetic recording medium'1989 4,833,276'Shield structure of electronic equipment'1989 4,714,654'Magnetic recording medium'1987 4,701,579'Data entry keyboard'1987 4,578,313'Powder for magnetic recording media and process for manufacturing the same'1986 4,533,267'Ribbon driving mechanism for typewriter'1985 4,491,629'Water soluble photoresist composition with bisazide, diazo, polymer and silane'1985 4,407,592'Power-operated typewriter'1983 4,406,764'Photo-curable epoxy resin composition with organic aluminum and .alpha.-ketosilyl compounds'1983 4,401,395'Typewriter'1983 4,351,995'Vibration-preventing mechanism for use in a push button switch'1982 4,335,367'Electrically insulated coil'1982 4,322,513'Epoxy resin-based compositions'1982 4,309,512'Heat-resistant thermosetting resin composition'1982 4,173,592'Heat-resistant resin composition'1979 4,135,113'Line-type picture tube with light-absorbing particles mixed with blue phosphor'1979 4,122,213'Method for metallizing a phosphor screen for a cathode ray tube'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (9)· patent assignee history

1978–2007Based in Kumagaya, JP· patent location history

1979–1983Based in Kawasaki, JP· patent location history

1985–2009Based in Nagoya, JP· patent location history

1986–2012Based in Yokohama, JP· patent location history

1987–2007Patents assigned to TOSHIBA KK (22)· patent assignee history

1991–2016Based in Tokyo, JP· patent location history

1995–2007Patents assigned to FUJI PIGMENT (8)· patent assignee history

2011–2016Patents assigned to SINFONIA TECHNOLOGY CO LTD (8)· patent assignee history

2012–2015Patents assigned to ITO TAKEO (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	22	1987–2007
TOKYO SHIBAURA ELECTRIC CO	9	1978–1986
FUJI PIGMENT	8	1995–2007
ITO TAKEOself	8	2012–2015
SINFONIA TECHNOLOGY CO LTD	8	2011–2016

Locations

Location	Patents	Span
Kumagaya, JP	12	1978–2007
Yokohama, JP	9	1986–2012
Tokyo, JP	6	1991–2016
Kawasaki, JP	5	1979–1983
Nagoya, JP	4	1985–2009