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Inventor

Masahiko Yamada

Inventor
Kanagawa, JP

Overview

130→
Patents
1978–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 130 as inventor

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

B41Jprimary
B41JTypewriters13%
G06TImage data processing or generation, in general12%
H04NPictorial communication, e.g. television6%
Y10TTechnical subjects covered by former us classification6%
A61BDiagnosis4%
G06VImage or video recognition or understanding4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
B26DCutting3%
G06FElectric digital data processing3%
PatentTitleYear
10,988,614Urethane composition, polyurethane elastomer and transmission belt202110,850,585Strut-type suspension apparatus202010,838,518Method using active stylus and sensor controller, sensor controller, and active stylus202010,725,565Electronic pen and main body for electronic pen202010,688,448Porous body, polymer electrolyte membrane, filter material for filter, and filter unit202010,675,966Wheel driving unit202010,359,865Stylus, stylus signal processing method, and stylus signal processing device201910,089,795Method and apparatus for determining arrangement position of leader line201810,081,872Hydrogen production system and method for producing hydrogen20189,957,626Hydrogen production system and method for producing hydrogen20189,918,692'Radiological image photographing apparatus and operating method of radiological image photographing apparatus'20189,703,621'Information processing apparatus and information processing method'20179,668,331'X-ray exposure control device, X-ray image detection apparatus, and X-ray imaging system'20179,355,501'Information generating program, information generating method, and information generating apparatus'20169,238,566'Sheet cutting device and image forming apparatus including the sheet cutting device'20169,227,437'Label printer and label printing system'20169,022,553'Printer'20158,967,790'Sheet cutting device and image forming apparatus including the sheet cutting device'20158,967,028'Sheet cutting device and image forming apparatus including the sheet cutting device'20158,964,930'Coupling structure of fuel assembly'20158,955,962'Image forming apparatus including sheet cutting device'20158,925,436'Sheet cutting device and image forming apparatus including the sheet cutting device'20158,913,713'Radiographic image generation device and method'20148,903,039'Tomographic image generation device and method'20148,821,051'Image forming apparatus with openings for receiving rolls'20148,790,028'Image forming apparatus with offset upper and lower sheet roll supporters'20148,764,182'Image forming apparatus including sheet cutting device'20148,764,327'Roll paper supply mechanism and roll paper printer'20148,657,402'Image forming apparatus including sheet cutting device'20148,654,356'Printer cover opening/closing mechanism, and printer'20148,593,651'Image forming apparatus with shortened conveyance path of sheet roll'20138,528,901'Paper feed mechanism and printer'20138,391,572'Apparatus for aiding photographing of medical image and computer program product for the same'20138,351,822'Cover unit and printer'20138,278,475'Processes for the preparation of optically active intermediates'20128,223,222'Image storing-transferring method and apparatus, image processing method, image processing system, and image processor'20128,191,984'Recording medium detection method and label printer'20128,184,156'Image displaying system and apparatus for displaying images by changing the displayed images based on direction or direction changes of a displaying unit'20128,167,307'Image forming apparatus'20128,157,461'Printer'20128,070,372'Printer with a peeler mechanism'20118,047,462'Paper supply mechanism and roll paper printer'20118,029,083'Recording medium detection method and label printer'20118,026,396'Processes for the preparation of optically active intermediates'20117,873,297'Image forming apparatus'20117,790,927'Processes for the preparation of optically active intermediates'20107,699,326'In-wheel suspension'20107,695,206'Printer with a peeler mechanism'20107,644,938'In-wheel suspension'20107,578,332'Printer'20097,460,157'Image storing-transferring method and apparatus, image processing method, image processing system, and image processor'20087,456,867'Image storing-transferring method and apparatus'20087,454,157'Image forming device and unit position adjustment method'20087,386,158'Apparatus for suppressing noise by adapting filter characteristics to input image signal based on characteristics of input image signal'20087,278,267'Steam turbine plant'20077,257,185'Fuel assembly and thimble screw of the same'20077,244,503'Polytetrafluoroethylene laminated article'20077,239,732'Method and unit for storing a radiation image'20077,221,806'Method of and system for image processing and recording medium for carrying out the method'20077,190,848'Method of and system for image processing and recording medium for carrying out the method'20077,158,691'Image evaluating method and apparatus'20077,076,103'Method, apparatus, and program for image data compression'20067,072,524'Method of and system for image processing and recording medium for carrying out the method'20066,994,908'Polytetrafluoroethylene laminated article'20066,916,052'Cover locking/unlocking mechanism and a printer having the cover locking/unlocking mechanism'20056,899,932'Polytetrafluoroethylene molded product in block form and method for production thereof'20056,861,661'Radiation image read-out apparatus and image transmission apparatus'20056,856,706'Image processing method and system, and storage medium'20056,771,793'Image processing method and apparatus'20046,754,398'Method of and system for image processing and recording medium for carrying out the method'20046,687,474'Developing apparatus, image formation apparatus, and process cartridge'20046,678,420'Method, apparatus and recording medium for image processing'20046,674,831'Fuel assembly and thimble screw of the same'20046,614,044'Image signal generating method, apparatus and program'20036,587,594'Moire eliminating filter and image processing method and apparatus using the filter'20036,565,273'Printer that accomodates rolled paper having various widths'20036,512,841'Image processing system'20036,511,240'Rolled-paper holding mechanism and a printer including same'20036,510,253'Image information network'20036,328,490'Winding shaft and a printer using the same'20016,287,497'Molded polytetrafluoroethylene article and method of production thereof'20016,248,362'Large intestinal delivery composite'20016,233,362'Image processing method and apparatus'20016,190,071'Printer and control method therefor'20016,169,823'Image processing method and apparatus'20016,137,923'Image processing method and apparatus'20006,125,215'Image processing method and apparatus'20006,125,214'Image processing method and apparatus'20006,106,175'Winding shaft and a printer using the same'20006,089,999'Arrangement of pulley cylinder in a belt-type continuously variable transmission'20006,072,913'Image processing method and apparatus'20006,035,071'Image processing method and apparatus'20006,014,474'Image processing method and apparatus'20005,991,457'Multi-resolution transforming, image processing and dynamic range compressing method and apparatus'19995,981,794'.gamma.-oxo-homophenylalanine derivatives and process for producing homophenylalanine derivatives by reducing the same'19995,953,461'Image emphasis processing method and apparatus'19995,949,915'Image processing method and apparatus'19995,941,787'Arrangement of pulley working fluid passage in a belt-type continuously variable transmission'19995,937,111'Image processing method and apparatus'19995,911,014'Method and apparatus for extracting an abnormal pattern'19995,902,059'Printer'19995,849,165'Oxygen sensor for preventing silicon poisoning'19985,803,846'Continuously variable transmission with movable flange'19985,761,334'Apparatus for computer aided diagnosis of medical images having abnormal patterns'19985,628,700'Pulley device for continuously variable transmission'19975,603,579'Paper transfer apparatus and printer using the same'1997RE035319'Printer accommodating two types of printing sheets'19965,538,612'Oxygen sensor element'19965,478,967'Automatic performing system for repeating and performing an accompaniment pattern'19955,443,711'Oxygen-sensor element'19955,439,419'Pulley device for continuously variable transmission'19955,431,017'Combuster for gas turbine system having a heat exchanging structure catalyst'19955,372,854'Method of producing cotton bales'19945,341,867'Electromagnetic levitation type continuous metal casting apparatus'19945,326,597'Method of producing oxygen sensor for air-fuel ratio control having a protective layer including oxygen storage material'19945,244,034'Electromagnetic levitation type continuous metal casting'19935,188,224'Cotton bales and method of producing same'19935,160,598'Oxygen sensor for air-fuel ratio control having a protective layer including an oxygen storage material'19925,152,623'Printer accommodating two types of printing sheets'19925,126,459'Process for preparing 5-arylhydantoin'19925,110,944'Process for preparing 5-hydroxyhydantoin'19925,026,941'Y zeolite catalyst'1991D0302695'Component for a vehicular loudspeaker'1989D0302556'Component for a vehicular loudspeaker'19894,843,637'Tuner circuit'19894,584,086'Device for detecting concentration of oxygen in exhaust gas'1986D0271600'Doll'19834,372,824'Method of manufacturing oxygen sensor'19834,152,465'Method of removing objectionable flavors and odors from textured soy protein'1979D0249293'Emergency light'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2016Patents assigned to YAMADA MASAHIKO (25)· patent assignee history
1992–2016Patents assigned to SEIKO EPSON CORP (23)· patent assignee history
1992–2015Based in Nagano, JP· patent location history
1993–2017Based in Kanagawa, JP· patent location history
1995–2016Based in Tokyo, JP· patent location history
1998–2007Patents assigned to FUJI PHOTO FILM CO LTD (27)· patent assignee history
1999–2012Based in Kaisei-machi, JP· patent location history
2000–2016Based in Yawara-mura, JP· patent location history
2007–2018Patents assigned to FUJIFILM CORP (12)· patent assignee history
2011–2016Patents assigned to RICOH CO LTD (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD271998–2007
YAMADA MASAHIKOself251983–2016
SEIKO EPSON CORP231992–2016
FUJIFILM CORP122007–2018
RICOH CO LTD122011–2016
Locations
LocationPatentsSpan
Kanagawa, JP221993–2017
Kaisei-machi, JP161999–2012
Yawara-mura, JP142000–2016
Tokyo, JP131995–2016
Nagano, JP81992–2015