Inventor

Shunichi Masuda

Inventor

Tokyo, JP

Overview

1981–1998

Patent span

Physics

Primary field (CPC G)

Patents· 42 as inventor

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

G03Gprimary

G03GElectrography56%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%

H04NPictorial communication, e.g. television9%

G06KGraphical data reading7%

G06FElectric digital data processing5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

B41JTypewriters2%

G05BControl or regulating systems in general2%

G06TImage data processing or generation, in general2%

PatentTitleYear

5,751,925'Image processing apparatus'1998 5,687,097'Method and apparatus for efficiently determining a frame motion vector in a video encoder'1997 5,602,975'Image processing apparatus'1997 5,455,603'Image forming apparatus with feeder control based on pixel conversion status'1995 5,448,338'Image forming device'1995 5,293,463'Image processing apparatus'1994 5,229,818'Image forming apparatus having a high voltage power source for a contact charger'1993 5,192,971'Image forming apparatus with image forming interruption capabilities'1993 5,182,597'Image forming device'1993 5,168,307'Image forming device'1992 5,151,573'Image forming apparatus'1992 5,134,427'Image forming apparatus'1992 5,003,346'Image forming device'1991 4,967,377'Control system using computers and having an initialization function'1990 4,937,600'Image forming apparatus'1990 4,878,130'Reproduction apparatus'1989 4,823,192'Reproduction apparatus'1989 4,816,868'Image forming apparatus'1989 4,811,051'Image forming device'1989 4,755,996'Image forming system'1988 4,669,862'Program controlled image forming apparatus'1987 4,638,368'Reproduction apparatus'1987 4,602,867'Copying apparatus'1986 4,582,417'Apparatus for forming images'1986 4,569,585'Image forming apparatus'1986 4,561,765'Image forming apparatus'1985 4,556,310'Copying or printing apparatus'1985 4,549,314'Optical communication apparatus'1985 4,540,170'Paper feed control device'1985 4,537,497'Image recording apparatus'1985 4,530,593'Image forming apparatus with attachment'1985 4,530,063'Image forming device'1985 4,515,458'Image forming apparatus'1985 4,484,811'Apparatus for forming an image on a recording member'1984 4,403,850'Copying device having plural exposure modes'1983 4,350,436'Feed control device'1982 4,343,036'Image forming apparatus'1982 4,332,462'Feed control device'1982 4,326,795'Image forming process and apparatus therefor'1982 4,314,754'Image forming apparatus'1982 4,281,919'Copying apparatus provided with an automatic original feeding device'1981 4,243,313'Image forming device'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to CANON KK (41)· patent assignee history

1981–1995Based in Tokyo, JP· patent location history

1982Based in Wakabaya, JP· patent location history

1985–1998Based in Kawasaki, JP· patent location history

1985Based in Wakabayashi, JP· patent location history

1997Patents assigned to ZAPEX TECHNOLOGIES INC (1)· patent assignee history

1997Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	41	1981–1998
ZAPEX TECHNOLOGIES INC	1	1997

Locations

Location	Patents	Span
Tokyo, JP	27	1981–1995
Kawasaki, JP	12	1985–1998
Mountain View, California, US	1	1997
Wakabayashi, JP	1	1985
Wakabaya, JP	1	1982