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Inventor

Susumu Nomura

Inventor
Yokohama, JP

Overview

25→
Patents
1976–2011
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer23%
G03GElectrography19%
H04LTransmission of digital information, e.g. telegraphic communication6%
LOC166%
B21BRolling of metal3%
B23DPlaning3%
B24CAbrasive or related blasting with particulate material3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
F27BFurnaces, kilns, ovens or retorts in general3%
PatentTitleYear
8,085,938'Secret information management scheme based on secret sharing scheme'20117,616,766'Data division method and device using exclusive or calculation'20097,079,793'Image forming apparatus and image forming method'20067,031,644'Image forming apparatus'20067,006,784'Image forming apparatus and toner stirring method'20066,584,299'Image forming apparatus'20036,398,210'Sheet cartridge and sheet feeding apparatus'20026,014,696'Method of restricting data access to WWW server so as to permit specific user to refer to successive pages while entrance page is freely acquired by any user'2000D0410247'Supply unit for supplying a developer for a copying machine'1999D0400915'Supplying unit for supplying a developer for a copying machine'19985,748,600'Rotational optical head for optical recording medium'19985,673,245'Rotary optical system for guiding and converging divided light beams to a tape recording medium'19975,517,285'Developing apparatus in which the developer cartridge or the toner cartridge is mountable'1996D0358163'Toner container for an electronic copying machine'19955,233,466'Astigmatism generating device'19935,012,283'Copying apparatus having a lamp to form or erase an image'19914,847,480'Focus error detecting apparatus'19894,815,060'Optical pickup device with tracking and focusing utilizing a photodetector having four regions'19894,731,527'An astigmatic focusing system with optical elements oriented to produce astigmatism in a predetermined direction to maximize detector sensitivity'19884,521,931'Method for threading filaments on rollers of oxidizing furnace and apparatus therefor'19854,513,408'Error detecting system of video/audio disc player'19854,188,812'Installation for production of continuously cold rolled sheet metal or strip'19804,179,958'Method for shearing hot strips and device therefor'19794,169,669'Film winding device for slide projectors'19793,984,943'Apparatus for treating surfaces of sheet steel or the like'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (3)· patent assignee history
1976–2006Based in Yokohama, JP· patent location history
1979–2009Based in Tokyo, JP· patent location history
1985–1998Based in Tokorozawa, JP· patent location history
1988–1998Patents assigned to PIONEER ELECTRONIC CORP (6)· patent assignee history
1988–1993Based in Saitama, JP· patent location history
1991–2003Patents assigned to TOSHIBA KK (6)· patent assignee history
2002–2006Patents assigned to TOSHIBA TEC KK (5)· patent assignee history
2009–2011Patents assigned to NTT COMM CORP (2)· patent assignee history
2011Based in Matsudo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP61988–1998
TOSHIBA KK61991–2003
TOSHIBA TEC KK52002–2006
ISHIKAWAJIMA HARIMA HEAVY IND31976–1980
NTT COMM CORP22009–2011
Locations
LocationPatentsSpan
Yokohama, JP121976–2006
Saitama, JP41988–1993
Tokyo, JP31979–2009
Tokorozawa, JP31985–1998
Matsudo, JP12011