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Inventor

Masaji Inagaki

Inventor
Ashiya, JP

Overview

5→
Patents
1988–1996
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.

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests38%
PatentTitleYear
5,518,982'Thermosensitive recording medium and color developability-improving agent therefor'19964,988,662'Thermosensitive recording sheet'19914,885,270'Novel thermosensitive recording sheet'19894,843,058'Thermosensitive recording sheet'19894,764,500'Thermosensitive recording sheet'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1996Patents assigned to DAINIPPON INK & CHEMICALS (5)· patent assignee history
1988Based in Shiya, JP· patent location history
1989–1991Based in Ashiya, JP· patent location history
1989Based in Ashiva, JP· patent location history
1996Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS51988–1996
Locations
LocationPatentsSpan
Ashiya, JP21989–1991
Hyogo, JP11996
Ashiva, JP11989
Shiya, JP11988