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Inventor

Masato Ogihara

Inventor
Sagamihara, JP

Overview

4→
Patents
1981–1983
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables29%
G03GElectrography29%
G08BSignalling systems, e.g. personal calling systems14%
H04NPictorial communication, e.g. television14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,422,402'Apparatus for detecting the remaining amount of rolled paper'19834,367,693'Development apparatus'19834,305,330'Pressure application type image fixing method and image fixing apparatus therefor'19814,299,380'Sheet feed apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to RICOH KK (4)· patent assignee history
1981–1983Based in Sagamihara, JP· patent location history
1983Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK41981–1983
Locations
LocationPatentsSpan
Sagamihara, JP31981–1983
Kanagawa, JP11983