LexDanaLexDanabeta
Inventor

Yasuyoshi Morita

Inventor
Tokyo, JP

Overview

5→
Patents
1989–1997
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 processes80%
B41NPrinting plates or foils20%
PatentTitleYear
5,604,176'Heat-sensitive recording material'19975,397,594'Process for producing heat-sensitive recording material'19955,171,730'Heat-sensitive recording paper'19925,001,104'Heat-sensitive recording material'19914,834,797'Fat-desensitizing composition for litho printing plates comprising phytic acid, polyethylene glycol and a glycol compound'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to OJI PAPER CO (3)· patent assignee history
1989–1995Based in Tokyo, JP· patent location history
1991–1992Based in Saitama, JP· patent location history
1995–1997Patents assigned to NEW OJI PAPER CO LTD (2)· patent assignee history
1997Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OJI PAPER CO31989–1992
NEW OJI PAPER CO LTD21995–1997
Locations
LocationPatentsSpan
Tokyo, JP21989–1995
Saitama, JP21991–1992
Urawa, JP11997