Inventor

Yasuyuki Yamazaki

Inventor

Matsudo, JP

Overview

35→

Patents

1979–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 35 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television32%

G08BSignalling systems, e.g. personal calling systems8%

Y10TTechnical subjects covered by former us classification7%

B60LPropulsion of electrically-propelled vehicles5%

H04WWireless communication networks5%

Y02TClimate change mitigation technologies related to transportation5%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

D04HMaking textile fabrics, e.g. from fibres or filamentary material3%

F16CShafts3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

PatentTitleYear

10,655,256Nonwoven fabric structure and method for producing the same2020 10,189,361Charging and discharging current quantity display device for electric vehicle2019 9,834,101Charge control device for electrically driven vehicle2017 9,527,390'Electric vehicle charging system'2016 7,586,526'Image sensing apparatus with at least two transfer speeds and its control method'2009 7,306,373'Linear guide apparatus'2007 6,764,067'Dustproof device for linear guide rail'2004 6,414,649'Signal processing apparatus'2002 6,388,638'Display apparatus and its control method'2002 6,297,726'Radio paging receiver'2001 6,275,261'Method and apparatus for operating an image sensing device'2001 6,124,801'Radio selective calling receiver and calling method'2000 6,037,878'Paging apparatus and paging method by password'2000 5,990,943'Optical apparatus with a plurality of zooming control means'1999 5,956,082'Video signal processing apparatus'1999 5,956,656'Wireless selective call receiver operable in cover closing state'1999 5,882,780'Elastic polyester fibers and stretchable fiber articles containing same'1999 5,861,908'Multiple video signal processing with selection between two polarization modes'1999 5,828,312'Reminder apparatus and method'1998 5,757,423'Image taking apparatus'1998 5,748,167'Display device for sampling input image signals'1998 5,694,165'High definition image taking apparatus having plural image sensors'1997 5,670,970'Head-mount display with opposite polarity reversal for left and right sides'1997 5,657,034'Display apparatus and method for displaying signals of different aspect ratios left and right viewing'1997 5,654,752'Imaging apparatus with multiple pickups, processing and displays'1997 5,473,375'Electronic still video camera wherein a pre-exposure period is utilized to generate control signals of integrated values of the photoelectrically converted image signal to control both exposure and color balance'1995 5,448,294'Imaging apparatus with multiple pickups, processing and displays'1995 5,424,774'Image sensing apparatus'1995 5,283,632'Image pickup apparatus'1994 5,283,634'Luminance signal correcting method'1994 5,255,077'White balance control based upon magnitude of flicker'1993 5,150,204'Solid state image pickup having plural pixels arranged on plural lines'1992 4,866,528'Image pickup apparatus providing lessened flicker in electronic still cameras and the like'1989 4,310,594'Composite sheet structure'1982 4,154,886'Liner sheet containing a lubricant and an antistatic agent for magnetic tape cartridge and method for its production'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2020Patents assigned to TEIJIN LTD (4)· patent assignee history

1989–2009Patents assigned to CANON KK (21)· patent assignee history

1989–2007Based in Saitama, JP· patent location history

1992–1995Based in Ohmiya, JP· patent location history

1994–1999Based in Kanagawa, JP· patent location history

1997–2002Based in Matsudo, JP· patent location history

1998–2001Patents assigned to NEC CORP (5)· patent assignee history

1998–2001Based in Shizuoka, JP· patent location history

2004–2007Patents assigned to NSK LTD (2)· patent assignee history

2016–2019Patents assigned to MITSUBISHI MOTORS CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	21	1989–2009
NEC CORP	5	1998–2001
TEIJIN LTD	4	1979–2020
MITSUBISHI MOTORS CORP	3	2016–2019
NSK LTD	2	2004–2007

Locations

Location	Patents	Span
Matsudo, JP	9	1997–2002
Shizuoka, JP	5	1998–2001
Saitama, JP	4	1989–2007
Kanagawa, JP	4	1994–1999
Ohmiya, JP	3	1992–1995