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Inventor

Yasuhiko Oiri

Inventor
Tokyo, JP

Overview

3→
Patents
1982–1988
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.

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes75%
G01DMeasuring not specially adapted for a specific variable25%
PatentTitleYear
4,762,818'Reversible image-forming material'19884,628,337'Reversible image-forming material'19864,330,785'Thermal recording method'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Patents assigned to MITSUBISHI PAPER MILLS LTD (3)· patent assignee history
1982–1988Based in Tokyo, JP· patent location history
1986Patents assigned to NIPPON HOSO KYO KAI (1)· patent assignee history
1988Patents assigned to JAPAN BROADCASTING CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PAPER MILLS LTD31982–1988
JAPAN BROADCASTING CORP11988
NIPPON HOSO KYO KAI11986
Locations
LocationPatentsSpan
Tokyo, JP31982–1988