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Inventor

Yoichi Shin

Inventor
Yachiyo, JP

Overview

3→
Patents
1988–1993
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 processes67%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials33%
PatentTitleYear
5,196,394'Heat-sensitive recording material'19935,093,304'Heat-sensitive recording material'19924,764,252'Process for pulping lignocellulosic material with a preoxidized alkaline sulfide pulping liquor containing a cyclic organic compound'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to OJI PAPER CO (3)· patent assignee history
1988–1993Based in Yachiyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OJI PAPER CO31988–1993
Locations
LocationPatentsSpan
Yachiyo, JP31988–1993