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Inventor

Fumio Itoh

Inventor
Kyoto, JP

Overview

3→
Patents
1982–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
H04BTransmission25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
5,815,221'Projector apparatus'19984,719,088'Apparatus for removing at least one acidic component from a gas'19884,345,255'Antenna feed system'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (1)· patent assignee history
1982Based in Amagasaki, JP· patent location history
1988–1998Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1988Patents assigned to TAIYO SANSO KABUSHIKI KAISHA (1)· patent assignee history
1988Based in Sakai, JP· patent location history
1998Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP21988–1998
KOKUSAI DENSHIN DENWA CO LTD11982
TAIYO SANSO KABUSHIKI KAISHA11988
Locations
LocationPatentsSpan
Kyoto, JP11998
Sakai, JP11988
Amagasaki, JP11982