Inventor

Mutsuo Ogawa

Inventor

Tokyo, JP

Overview

1976–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 23 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television58%

G06TImage data processing or generation, in general9%

B41JTypewriters6%

G06FElectric digital data processing6%

G11BInformation storage based on relative movement between record carrier and transducer6%

A61CDentistry3%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%

G01VGeophysics3%

H03MCoding3%

H05BElectric heating3%

PatentTitleYear

10,485,642Occlusion measurement device and method for detecting occlusal force2019 7,397,577'Printing system including different kinds of printers and a printer selecting device therefor'2008 7,123,377'System for managing number of sheets for image formation'2006 7,046,383'Printing system including different kinds of printers and a printer selecting device therefor'2006 6,819,446'Image forming system'2004 5,872,641'Method and apparatus for transmission of facsimile messages'1999 4,760,462'Heat sensitive recording system in facsimile communication'1988 4,631,597'Video data transmission apparatus'1986 4,620,233'Facsimile transceiver utilizing orthogonal conversion'1986 4,605,848'Photosensor and output control therefor'1986 4,559,565'Thermosensitive recording system'1985 4,504,115'Digital facsimile communication system capable of representing tone differences'1985 4,459,617'Facsimile reception apparatus'1984 4,449,149'Facsimile apparatus'1984 4,398,222'Facsimile apparatus'1983 4,347,533'Facsimile reading and recording device'1982 4,297,727'Facsimile apparatus'1981 4,291,339'Facsimile transceiver'1981 4,217,611'Optoelectronic scanning apparatus'1980 4,112,467'Failure mode control apparatus for electronic graphic data transmission system'1978 4,053,930'Method and device for coding compressing video information'1977 4,000,371'Facsimile transmission method and system'1976 3,962,534'Facsimile set'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2008Patents assigned to RICOH KK (20)· patent assignee history

1976–2019Based in Tokyo, JP· patent location history

1982–1983Based in Yamato, JP· patent location history

1985–1988Based in Yokohama, JP· patent location history

2004–2008Patents assigned to TOHOKU RIKO KK (3)· patent assignee history

2004–2008Based in Atsugi, JP· patent location history

2019Patents assigned to G C DENTAL IND CORP (1)· patent assignee history

2019Patents assigned to MOTT LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	20	1976–2008
TOHOKU RIKO KK	3	2004–2008
G C DENTAL IND CORP	1	2019
MOTT LLC	1	2019

Locations

Location	Patents	Span
Tokyo, JP	13	1976–2019
Atsugi, JP	4	2004–2008
Yokohama, JP	4	1985–1988
Yamato, JP	2	1982–1983