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Inventor

Masaharu Shimizu

Inventor
Kanagawa, JP

Overview

28→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 28 as inventor

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

H01Hprimary
H01HElectric switches20%
G02BOptical elements, systems or apparatus14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
B41JTypewriters9%
F16FSprings8%
F16NLubricating8%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
H10DInorganic electric semiconductor devices3%
H10KOrganic electric solid-state devices3%
PatentTitleYear
11,127,895Magnetic memory device20219,570,891'Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof'20179,349,554'Switchgear and switchgear operating mechanism'20169,178,339'Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof'20159,142,941'Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof'20159,136,675'Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof'20159,070,519'Switchgear and operation mechanism for the same'20158,912,870'Switchgear and switchgear operating mechanism'20148,844,913'Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof'20148,420,969'Switchgear and switchgear operating mechanism'20138,395,067'Switchgear and switchgear operating mechanism'20138,330,065'Switchgear and switchgear operating mechanism'20127,901,741'Apparatus and method for producing color filters by discharging material'20117,772,513'Switchgear and switchgear operating mechanism'20107,526,070'X-ray CT apparatus collimator, method of manufacturing the X-ray CT apparatus collimator, and X-ray CT apparatus'20097,514,187'Color filter and manufacturing method therefor'20097,481,515'Method and apparatus for producing color filter, method and apparatus for manufacturing liquid crystal device, method and apparatus for manufacturing EL device, method of discharging material, apparatus for controlling head and electronic apparatus'20097,182,815'Apparatus and method for producing color filters by discharging material'20077,070,890'Color filter and manufacturing method therefor'20067,037,737'Method of manufacture of active matrix substrate and liquid crystal display device'20066,939,407'Methods and apparatus for making color filter by discharging a filter material'20056,872,586'Method of manufacture of active matrix substrate and liquid crystal display device'20056,783,208'METHOD AND APPARATUS FOR PRODUCING COLOR FILTER, METHOD AND APPARATUS FOR MANUFACTURING LIQUID CRYSTAL DEVICE, METHOD AND APPARATUS FOR MANUFACTURING EL DEVICE, METHOD OF DISCHARGING MATERIAL, APPARATUS FOR CONTROLLING HEAD AND ELECTRONIC APPARATUS'20046,753,198'Method of manufacture of active matrix substrate and liquid crystal display device'20046,660,332'Methods and apparatus for making color filter by discharging a filter material'20036,649,853'Combined type fluid pressure driving apparatus'20036,630,274'Color filter and manufacturing method therefor'20035,059,773'bar code reader signal processing method and device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2021Patents assigned to TOSHIBA KK (15)· patent assignee history
2003–2011Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
2003–2011Based in Hara-mura, JP· patent location history
2003–2005Based in Suwa, JP· patent location history
2003–2016Based in Yokohama, JP· patent location history
2009Based in Nasushiobara, JP· patent location history
2010–2017Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to KOBAYASHI YOSHIKATA (4)· patent assignee history
2012–2014Patents assigned to MARUSHIMA SATOSHI (4)· patent assignee history
2012–2014Patents assigned to OHDA YOSHIAKI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK152003–2021
SEIKO EPSON CORP112003–2011
KOBAYASHI YOSHIKATA42012–2014
MARUSHIMA SATOSHI42012–2014
OHDA YOSHIAKI42012–2014
Locations
LocationPatentsSpan
Kanagawa, JP112010–2017
Hara-mura, JP92003–2011
Suwa, JP32003–2005
Yokohama, JP22003–2016
Nasushiobara, JP12009