Inventor

Yuji Itoh

Inventor

Ibaraki, JP

Overview

30→

Patents

1984–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television18%

A61BDiagnosis8%

C09GPolishing compositions6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

G03GElectrography4%

G06TImage data processing or generation, in general4%

H10NElectric solid-state devices not otherwise provided for4%

B24BMachines, devices, or processes for grinding or polishing2%

PatentTitleYear

8,592,314'Polishing composition and polishing method'2013 8,425,276'Polishing composition'2013 8,013,911'Method for mixing high-gain and low-gain signal for wide dynamic range image sensor'2011 7,901,474'Polishing composition and polishing method'2011 7,720,151'Motion estimation using early decision for goodness of estimation with quick convergence feedback'2010 7,667,132'Electric power generating apparatus and control method for electric power generating apparatus'2010 7,452,263'Grinding method'2008 7,430,875'Exhaust heat recovery system'2008 7,158,684'Entropy coding scheme for video coding'2007 7,154,557'Joint pre-/post-processing approach for chrominance mis-alignment'2006 7,155,472'Fixed-point quantizer for video coding'2006 7,113,543'Video encoding'2006 6,952,025'Semiconductor light-emitting device'2005 6,608,865'Coding method for video signal based on the correlation between the edge direction and the distribution of the DCT coefficients'2003 6,552,674'Automatic configuration of universal variable length code for video coding'2003 6,362,348'Additive for inkjet printing, recording solution, method for preventing discoloration and fading of image, and recording sheet'2002 6,283,133'Method for cleaning heavy hydrocarbon scale adhered to heat exchanger and piping structure for cleaning'2001 5,818,964'Method and apparatus for selecting an adaptive filter for image data'1998 5,596,310'Received light level indicating system for beam sensor'1997 5,491,203'Polyorganosiloxane and process for producing the same'1996 4,920,275'Particle measuring device with elliptically-shaped scanning beam'1990 4,918,466'Light beam image recording apparatus having commonly driven member'1990 4,913,102'Control device for hydraulically driven cooling fan of vehicle engine having relief passage for cold start'1990 4,856,890'Ophthalmic photographing device'1989 4,839,528'Particle analyzing apparatus using an afocal light beam'1989 4,799,783'Eye fundus camera'1989 4,796,035'Image recording apparatus with improved system for feeding and exhausting recording sheets'1989 4,698,648'Image recording method and apparatus such as a light beam multiformat camera'1987 4,679,919'Ophthalmic photographic apparatus'1987 4,436,388'Eye-fundus camera provided with automatic focusing function'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to CANON KK (9)· patent assignee history

1984–1990Based in Chigasaki, JP· patent location history

1990–2010Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history

1990–2008Based in Toyota, JP· patent location history

1996–2013Patents assigned to SHOWA DENKO KK (5)· patent assignee history

1998–2011Patents assigned to TEXAS INSTRUMENTS INC (8)· patent assignee history

2002–2013Based in Chiba, JP· patent location history

2003–2011Based in Ibaraki, JP· patent location history

2008–2010Based in Susono, JP· patent location history

2013Patents assigned to ITOH YUJI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	9	1984–1990
TEXAS INSTRUMENTS INC	8	1998–2011
SHOWA DENKO KK	5	1996–2013
TOYOTA MOTOR CO LTD	3	1990–2010
ITOH YUJIself	2	2013

Locations

Location	Patents	Span
Ibaraki, JP	7	2003–2011
Chigasaki, JP	6	1984–1990
Chiba, JP	4	2002–2013
Susono, JP	2	2008–2010
Toyota, JP	2	1990–2008