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Inventor

Ryuzo Minakami

Inventor
Fukuoka, JP

Overview

1→
Patents
1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes50%
C07CAcyclic or carbocyclic compounds50%
PatentTitleYear
5,661,100'Urea (thiourea) derivative and thermal recording sheet using the same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to JUJO PAPER CO LTD (1)· patent assignee history
1997Patents assigned to YOSHITOMI PHARMACEUTICAL (1)· patent assignee history
1997Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUJO PAPER CO LTD11997
YOSHITOMI PHARMACEUTICAL11997
Locations
LocationPatentsSpan
Fukuoka, JP11997