Inventor

Mitsuru Yamada

Inventor
Tokyo, JP

Overview

19→
Patents
1983–2016
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables21%
H01JElectric discharge tubes or discharge lamps18%
G03GElectrography14%
A43CFastenings or attachments of footwear4%
B01DSeparation4%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying4%
C02FTreatment of water, waste water, sewage, or sludge4%
F16HGearing4%
G01CMeasuring distances, levels or bearings4%
G05BControl or regulating systems in general4%
PatentTitleYear
9,458,927'Hydraulic control device for automatic transmission'20169,035,550'Method of axial alignment of charged particle beam and charged particle beam system'20158,742,343'Charged particle beam system and method of axial alignment of charged particle beam'20148,563,926'Method of making axial alignment of charged particle beam and charged particle beam system'20137,722,031'Image forming apparatus including a sheet feed cassette capable of effectively transporting a sheet recording medium'20107,631,862'Device for feeding a recording medium at a controlled distance and image forming apparatus having such device'20097,530,439'Drive device, sheet conveying device, and image forming apparatus including drive force transmitting unit including reverse preventing mechanism for preventing shaft from being reversed'20097,364,153'Sheet feeding device and image forming apparatus'20087,324,780'Image forming apparatus, waste toner tank, and a method of moving waste toner'20087,284,754'Sheet cassette, sheet feeding device and image forming apparatus'20077,198,266'Sheet cassette, sheet feeding device and image forming apparatus'20077,044,666'Sheet feeding device and image forming apparatus'20066,879,911'Navigation device'20056,076,164'Authentication method and system using IC card'20005,176,374'Paper transporting device for image forming equipment'19935,130,540'Method and apparatus for automatic focusing of scanning electron microscope'19925,029,019'Image data processing unit'19914,791,295'Method and apparatus for automatically correcting astigmatism of scanning electron microscope or the like'19884,385,360'Computer-controlled reproduction device'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MICRO POWER COMPUTER SYSTEMS (1)· patent assignee history
1988–2015Patents assigned to JEOL LTD (6)· patent assignee history
1988–2015Based in Tokyo, JP· patent location history
1993–2010Patents assigned to RICOH KK (9)· patent assignee history
1993Based in Yamato, JP· patent location history
2000Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (1)· patent assignee history
2005Based in Hyogo, JP· patent location history
2008Based in Itabashi-ku, JP· patent location history
2016Patents assigned to AISIN AW CO (1)· patent assignee history
2016Based in Nishio, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK91993–2010
JEOL LTD61988–2015
AISIN AW CO12016
KOKUSAI DENSHIN DENWA CO LTD12000
MICRO POWER COMPUTER SYSTEMS11983
Locations
LocationPatentsSpan
Tokyo, JP141988–2015
Nishio, JP12016
Itabashi-ku, JP12008
Hyogo, JP12005
Yamato, JP11993