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Inventor

Tsutomu Yadera

Inventor
Ninomiya, JP

Overview

2→
Patents
1992–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
6,307,581'Ink film unit and facsimile apparatus'20015,173,718'Scanning head'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to COMMUNICATION SYSTEMS INC (1)· patent assignee history
1992Patents assigned to MATSUSHITA GRAPHIC ROHM CO LTD (1)· patent assignee history
1992Based in Chigasaki, JP· patent location history
2001Patents assigned to MATSUSHITA GRAPHIC COMMUNIC (1)· patent assignee history
2001Based in Ninomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMMUNICATION SYSTEMS INC11992
MATSUSHITA GRAPHIC COMMUNIC12001
MATSUSHITA GRAPHIC ROHM CO LTD11992
Locations
LocationPatentsSpan
Ninomiya, JP12001
Chigasaki, JP11992