Inventor

Yoichi Sakamoto

Inventor

Takatsuki, JP

Overview

38→

Patents

1976–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 38 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television18%

H01FMagnets16%

H03JTuning resonant circuits16%

G06FElectric digital data processing13%

C22CAlloys9%

G06KGraphical data reading7%

G01RMeasuring electric variables5%

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

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%

F16DCouplings for transmitting rotation2%

PatentTitleYear

10,816,590Test system2020 10,578,663Inspection device and inspection method for performing dynamic and static characteristics tests2020 10,161,990Inspection system for device to be tested, and method for operating inspection system for device to be tested2018 8,873,118'Print control apparatus, print control method, program, and storage medium correcting images in band buffer based on amount of correction'2014 8,714,329'Electromagnetic clutch'2014 7,903,304'Print control apparatus, print control method, program, and storage medium'2011 7,812,996'Information processing apparatus and method for deleting blank pages while maintaining page order'2010 7,684,070'Printing system, information processing apparatus and method, and computer program and computer-readable storage medium'2010 7,595,900'Information processing method and information processing apparatus'2009 7,388,684'Image transfer apparatus'2008 7,245,396'Image data coding apparatus, image data decoding apparatus, image data coding method and image data decoding method'2007 6,791,705'Communication control apparatus and method'2004 6,785,424'Encoding method and apparatus for compressing a data structure having two or more dimensions, decoding method, and storage medium'2004 6,654,134'Method of printing on both sides of a sheet with data resending following a jam and an apparatus for use therewith'2003 6,377,356'Method of printing on both sides of sheet without using a both side printing mechanism and an apparatus for use therewith'2002 5,790,766'Method of printing on both sides of sheet without using a both side printing mechanism and an apparatus for use therewith'1998 4,648,915'Permanent Mn-Al-C alloy magnets'1987 4,623,404'Method for making permanent magnets of Mn-Al-C alloys'1986 4,623,926'Television synchronous receiver'1986 4,598,319'Television synchronous receiver'1986 4,579,607'Permanent Mn-Al-C alloy magnets and method for making same'1986 4,578,706'Television synchronous receiver'1986 4,461,035'Television synchronous receiver'1984 4,404,046'Method of making permanent magnet of Mn-Al-C alloy'1983 4,361,906'Channel selector having a plurality of tuning systems'1982 4,271,434'Channel selector'1981 4,209,751'Channel selection apparatus'1980 4,155,043'Channel selection apparatus including a scanning system'1979 4,051,706'Method of making anisotropic permanent magnets of Mn-Al-C alloys'1977 4,047,112'Channel selector employing variable capacitance elements for tuning'1977 4,042,429'Magnetic alloys having wasp-waisted magnetic hysteresis loop'1977 4,031,491'Tuning apparatus using a voltage-dependent reactance element'1977 4,023,991'Anisotropic permanent magnet of Mn-Al-C alloy'1977 4,004,233'Search type tuning device'1977 3,979,680'Channel selector'1976 3,978,411'Sweep output generator having a frequency modulated local oscillator for the station selector of a television receiver'1976 3,976,519'Machinable anisotropic permanent magnets of Mn-Al-C alloys'1976 3,944,445'Method of making permanent magnets of Mn-Al-C alloy'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (22)· patent assignee history

1976–1986Based in Takatsuki, JP· patent location history

1976–1983Based in Hirakata, JP· patent location history

1998–2014Patents assigned to CANON KK (12)· patent assignee history

1998–2004Based in Yokohama, JP· patent location history

2007–2010Based in Tokyo, JP· patent location history

2010–2014Based in Machida, JP· patent location history

2014Patents assigned to SAKAMOTO YOICHI (2)· patent assignee history

2014Patents assigned to EBUCHI HIROAKI (1)· patent assignee history

2018–2020Patents assigned to SINTOKOGIO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	22	1976–1987
CANON KK	12	1998–2014
SINTOKOGIO LTD	3	2018–2020
SAKAMOTO YOICHIself	2	2014
EBUCHI HIROAKI	1	2014

Locations

Location	Patents	Span
Takatsuki, JP	12	1976–1986
Hirakata, JP	6	1976–1983
Yokohama, JP	5	1998–2004
Tokyo, JP	4	2007–2010
Machida, JP	3	2010–2014