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Inventor

Toshitaka Hayashima

Inventor
Hatano, JP

Overview

3→
Patents
1986–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters100%
PatentTitleYear
4,683,478'Printer with detachably mountable ink ribbon cassette'19874,614,448'Ribbon cassette cam means to selectively separate ink ribbon feed and pinch rollers'19864,598,301'Thermal printer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to RICOH KK (3)· patent assignee history
1986Based in Hatano, JP· patent location history
1987Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK31986–1987
Locations
LocationPatentsSpan
Hatano, JP21986
Yamato, JP11987