Inventor

Takashi Yokota

Inventor

Tokyo, JP

Overview

36→

Patents

1980–2018

Patent span

Physics

Primary field (CPC G)

Patents· 36 as inventor

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

G03Gprimary

G03GElectrography16%

G06TImage data processing or generation, in general11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

G02BOptical elements, systems or apparatus6%

H05KPrinted circuits6%

H01JElectric discharge tubes or discharge lamps5%

H04NPictorial communication, e.g. television5%

G01KMeasuring temperature3%

G06KGraphical data reading3%

G11CStatic stores3%

PatentTitleYear

9,957,193Single glass panel for fire door and double glazed glass panel for fire door2018 9,047,416'Communication control system, switching node, communication control method and communication control program including PCI express switch and LAN interface'2015 8,154,770'Image forming apparatus'2012 8,032,071'Image forming apparatus including a reading part supported by first and second supporters'2011 6,975,917'Heat treatment method and heat treatment device'2005 6,922,522'Heat treatment apparatus, calibration method for temperature measuring system of the apparatus, and heat treatment system'2005 6,622,104'Heat treatment apparatus, calibration method for temperature measuring system of the apparatus, and heat treatment system'2003 6,333,747'Image synthesizing system with texture mapping'2001 RE037157'Printer with face-down delivery of collated printed sheets at the top, and a manually removable PC/developer cartridge'2001 6,100,895'Apparatus and method of image synthesization'2000 5,909,185'Lookup table device and signal conversion method'1999 5,870,101'Image synthesizing system with texture mapping'1999 5,621,867'Image synthesizing system'1997 5,615,322'Image synthesizing system for producing three-dimensional images'1997 5,561,746'Image synthesizing system with surface data perspective transformation'1996 5,553,208'Image synthesizing system having a field buffer unit that stores texture coordinates'1996 5,311,452'Plasma processing apparatus using capacitance manometer and pressure control method thereof'1994 5,236,556'Plasma apparatus'1993 5,203,945'Plasma processing apparatus having driving control section'1993 5,123,074'Substrate for mounting optical components and electric circuit components thereon and method for making same'1992 5,028,111'Method of fixing cylindrical optical part and electric part'1991 5,005,935'Wavelength-division multiplexing optical transmission system'1991 4,965,498'Electrically operated system for drawing curtains and other types of barriers'1990 4,887,133'Printer'1989 4,824,200'Optical branching filter'1989 4,801,981'Paper feeding arrangement'1989 4,782,371'Double image recording method'1988 4,657,136'Receptacle for memory cassette'1987 4,657,372'Printer'1987 4,611,864'Receptacle for memory cassette'1986 4,551,001'Recording apparatus using a recording member in endless belt form'1985 4,499,849'Apparatus for cleaning a recording medium'1985 4,449,151'Solid-state scanning apparatus'1984 4,432,632'Apparatus for holding a recording member in the form of an endless belt in a recording system using the same'1984 4,429,985'Recording system provided with a device for correcting deviation of recording member in endless belt form'1984 4,205,349'Optoelectronic scanning apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2001Patents assigned to RICOH KK (11)· patent assignee history

1980–2018Based in Tokyo, JP· patent location history

1985–2015Patents assigned to YOKOTA TAKASHI (4)· patent assignee history

1985–1987Based in Setagaya, JP· patent location history

1989–1992Patents assigned to FUJITSU LTD (4)· patent assignee history

1989–1992Based in Yamato, JP· patent location history

1993–2005Patents assigned to TOKYO ELECTRON LTD (6)· patent assignee history

1993–2001Based in Yokohama, JP· patent location history

1996–2001Patents assigned to NAMCO LTD (8)· patent assignee history

2003–2005Based in Shiroyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	11	1980–2001
NAMCO LTD	8	1996–2001
TOKYO ELECTRON LTD	6	1993–2005
FUJITSU LTD	4	1989–1992
YOKOTA TAKASHIself	4	1985–2015

Locations

Location	Patents	Span
Tokyo, JP	16	1980–2018
Yokohama, JP	11	1993–2001
Yamato, JP	4	1989–1992
Shiroyama, JP	2	2003–2005
Setagaya, JP	2	1985–1987