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Inventor

Mamoru Takezawa

Inventor
Yokohama, JP

Overview

5→
Patents
1981–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B41Jprimary
B41JTypewriters100%
PatentTitleYear
4,934,850'Printer platen'19904,799,814'Printer paper bail device'19894,795,284'Printing device with carriage and carrier therefor each integrally press-formed from a respective metal sheet'19894,280,693'Sheet feeding device for printing apparatus'19814,275,969'Printing machine'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to RICOH KK (5)· patent assignee history
1981–1990Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK51981–1990
Locations
LocationPatentsSpan
Yokohama, JP51981–1990