LexDanaLexDanabeta
Inventor

Toshiyuki Yamada

Inventor
Saitama, JP

Overview

80→
Patents
1984–2020
Patent span
Physics
Primary field (CPC G)

Patents· 80 as inventor

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

G03Gprimary
G03GElectrography16%
H04NPictorial communication, e.g. television9%
B61DBody details or kinds of railway vehicles7%
F02BInternal-combustion piston engines5%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
G06FElectric digital data processing4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10TTechnical subjects covered by former us classification4%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
PatentTitleYear
10,761,460Image forming apparatus202010,670,999Image forming apparatus202010,416,593Developing device20199,897,940'Developing device and conveying screw for developing an electrostatic latent image on an image bearing member'20189,851,670Image forming apparatus to suppress excessive interposing toner20179,733,594'Developing device'20179,650,938'Exhaust emission control device'20179,242,655'Crash energy absorber of railcar'20169,247,103'Image processing device, image processing system, non-transitory computer readable medium, and image processing method'20169,180,894'Floor structure of railcar'20159,108,647'Bodyshell structure of railcar'20159,108,649'Underframe structure of railcar'20159,041,977'Image processing apparatus, and non-transitory computer readable medium storing program setting a threshold value as a reference of a previously stored ground color and removing the ground color'20159,027,485'Obstacle deflector of railcar'20158,931,418'Bodyshell structure of railcar'20158,867,050'Image processing apparatus, non-transitory computer readable medium storing program and image processing method for restoring a single table from a plurality of pages'20148,831,452'Image forming apparatus with transfer voltage detection'20148,824,007'Image processing apparatus and image forming apparatus that forms an image using an electrophotographic process'20148,707,873'Bodyshell structure of railcar'20148,656,841'Bodyshell structure of railcar'20148,634,094'Image processing apparatus, image processing method and non-transitory computer readable medium storing program'20148,626,011'Image forming apparatus that changes AC voltage duty ratio'20148,619,110'Image forming apparatus with calibrated exposure control'20138,587,817'Image processing apparatus, image processing method, and computer readable medium storing program'20138,532,404'Image processing apparatus, image processing method and computer-readable medium'20138,494,266'Image processing apparatus, image processing method, and computer-readable recording medium'20138,477,322'Surveillance device and surveillance method'20138,457,534'Developing apparatus'20138,429,812'Method of manufacturing a wire'20138,363,940'Image processing apparatus, image processing method, and storage medium'20138,311,471'Image forming apparatus'20128,275,198'Image processing apparatus, image processing method and computer readable medium with compression processing for each color'20128,213,713'Image processing apparatus and computer readable medium'20128,099,100'Communication control system'20128,064,786'Image forming apparatus'20118,019,246'Image forming apparatus'20117,973,395'Semiconductor device using lead frame'20117,763,985'Flip-chip type semiconductor device'20107,597,377'Instrument panel'20097,574,044'Image processing apparatus, image processing method and image processing program'20097,554,205'Flip-chip type semiconductor device'20097,539,437'Image forming apparatus including a toner stain removal device for removing a toner stain adhering to a rear surface of a sheet'20097,450,871'Image forming apparatus with an adjustment function for adjusting color taste of toner image'20087,340,191'Image forming apparatus featuring variably-controlling a primary-transferring condition based on a detection result of combined toner images'20087,301,669'Color printing apparatus'20077,238,548'Flip-chip type semiconductor device, production process for manufacturing such flip-chip type semiconductor device, and production process for manufacturing electronic product using such flip-chip type semiconductor device'20077,130,076'Image output device and test chart for the same'20066,460,449'Automotive actuator retaining construction'20026,044,937'Brake band device for automatic transmission'20005,695,544'Silicon nitride based sintered product'19975,615,316'Printing control method and apparatus'19975,591,687'Silicon nitride based sintered product'19975,390,699'Reed valve assembly'19955,385,031'Air conditioner with fan speed controlled by oscillating louver position'19955,379,368'Printing control method and apparatus'19955,275,707'Electrodeposition coating composition and method'19945,150,556'Chord truss roof structure'19925,148,650'Radiating truss roof support array and construction method therefor'19925,058,334'Radiating truss roof support array and construction method therefor'19915,025,673'Crank case of engine for motor-bicycle'19914,980,923'Dilation/erosion conversion circuit'1990D0313207'Rear side cover for a motorcycle'1990D0311715'Exterior shell of a motorcycle front fairing unit'1990D0310191'Front wheel cover'1990D0309127'Motorcycle rear carrier unit'19904,936,893'Glass container forming mold'1990D0308191'Motorcycle rear trunk unit'1990D0300427'Shell of a motorcycle rear carrier unit'1989D0300418'Shell for a combined dummy fuel tank and side cover unit for a motorcycle'19894,809,743'Fuel pipe device for motor vehicles and process for producing same'19894,809,343'Maximum/minimum value conversion circuit for image processing'1989D0298224'Combined motorcycle front wheel cover and fender unit'19884,762,197'Motorcycle'1988D0296539'Motorcycle'19884,699,232'Exhaust pipe cover for motorcycles'19874,690,237'Rear structure for motorcycles'1987D0286519'Motorcycle'1986D0283689'Motorcycle'1986D0276712'Combined article carrier and backrest for a motorcycle'1984D0274052'Motorcycle'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to HONDA MOTOR CO LTD (15)· patent assignee history
1986–1990Based in Saitama, JP· patent location history
1989–2020Based in Tokyo, JP· patent location history
1997–2016Based in Kanagawa, JP· patent location history
2008–2020Patents assigned to CANON KK (17)· patent assignee history
2008–2014Based in Toride, JP· patent location history
2009–2016Patents assigned to FUJI XEROX CO LTD (11)· patent assignee history
2011–2017Patents assigned to YAMADA TOSHIYUKI (28)· patent assignee history
2014–2016Patents assigned to KAWASAKI HEAVY IND LTD (8)· patent assignee history
2014–2016Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMADA TOSHIYUKIself282011–2017
CANON KK172008–2020
HONDA MOTOR CO LTD151984–1990
FUJI XEROX CO LTD112009–2016
KAWASAKI HEAVY IND LTD82014–2016
Locations
LocationPatentsSpan
Saitama, JP141986–1990
Kanagawa, JP101997–2016
Kobe, JP82014–2016
Toride, JP82008–2014
Tokyo, JP71989–2020