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Inventor

Hidenori Imai

Inventor
Urawa, JP

Overview

2→
Patents
1989–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments67%
C07DHeterocyclic compounds33%
PatentTitleYear
4,968,784'Phenylazophenylazonaphtholsulfonic acids substituted by a triaminotriazine radical'19904,845,235'Pyrroline derivative'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history
1989–1990Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK21989–1990
Locations
LocationPatentsSpan
Urawa, JP21989–1990