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Inventor

Chihiro Kosaka

Inventor
Shizuoka, JP

Overview

3→
Patents
1985–1990
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
B41JTypewriters50%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%
F16CShafts25%
PatentTitleYear
4,974,680'Sheet-feeding mechanism'19904,693,619'Stepping motor operated positioning device for a ribbon lifter in a printer'1987D0280912'Ribbon Cassette for printer'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to KOSAKA CHIHIRO (1)· patent assignee history
1985Based in Shizuoka-shi, JP· patent location history
1987–1990Patents assigned to TOKYO ELECTRIC CO LTD (2)· patent assignee history
1987–1990Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRIC CO LTD21987–1990
KOSAKA CHIHIROself11985
Locations
LocationPatentsSpan
Shizuoka, JP21987–1990
Shizuoka-shi, JP11985