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Inventor

Fumio Satoh

Inventor
Nagaokakyo, JP

Overview

17→
Patents
1986–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C07Dprimary
C07DHeterocyclic compounds38%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07CAcyclic or carbocyclic compounds14%
G03GElectrography10%
H03KPulse technique7%
H04NPictorial communication, e.g. television7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
PatentTitleYear
6,151,461'Facsimile device and method of controlling operation of facsimile device'20006,101,343'Image forming apparatus and method for removing fringe patterns'20005,292,768'Compound effective as cerebral insufficiency improver'19945,288,752'Compound effective as cerebral insufficiency improver'19945,253,279'Semiconductor integrated circuit having a built-in programmable divider'19935,214,681'Frequency-divider circuit with input signal level offset control'19935,179,092'Compound effective as cerebral insufficiency improver'19935,057,514'Compounds effective as cerebral schemia treating agents'19914,905,051'Fixing means for electrophotographic copier'19904,889,853'Hydroquinonlyphenyl butyric acid amide derivative'19894,845,094'2-phenylbenzoxepin derivative'19894,831,049'Pyrrolizidine compounds, and their use as antiarrhythmic agents'19894,774,241'Derivative of benzoquinonylphenyl alkanoic acid amide'19884,751,232'Pyrrolizidine derivative and pharmaceutical composition thereof'19884,730,204'Copying machine with automatic original feeding device'19884,713,453'Oxabicycloheptane derivatives'19874,605,662'1-substituted pyrrolizidine derivatives and antiarrhythmic use thereof'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to SUNTORY LTD (11)· patent assignee history
1986–1994Based in Nagaokakyo, JP· patent location history
1988–2000Patents assigned to SHARP KK (3)· patent assignee history
1988–2000Based in Habikino, JP· patent location history
1989Based in Nagaoka, JP· patent location history
1993Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1993Based in Itami, JP· patent location history
2000Patents assigned to RICOH KK (1)· patent assignee history
2000Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNTORY LTD111986–1994
SHARP KK31988–2000
MITSUBISHI ELECTRIC CORP21993
RICOH KK12000
Locations
LocationPatentsSpan
Nagaokakyo, JP91986–1994
Habikino, JP31988–2000
Itami, JP21993
Kanagawa, JP12000
Nagaoka, JP11989