LexDanaLexDanabeta
Inventor

Yasuhiro Kanaya

Inventor
Fuji, JP

Overview

4→
Patents
1980–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

D06Pprimary
D06PDyeing or printing textiles50%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
PatentTitleYear
5,122,354'Histidine-hydrogen peroxide adduct and process for preparing same'19924,244,690'Method of dyeing fibrous products'19814,240,791'Dyeing method for fibrous products'19804,197,256'Method of stabilizing an alkaline aqueous solution of thiourea dioxide'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1992Patents assigned to TOKAI ELECTRO CHEMICAL CO (4)· patent assignee history
1980–1981Based in Fuji, JP· patent location history
1992Based in Fushi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKAI ELECTRO CHEMICAL CO41980–1992
Locations
LocationPatentsSpan
Fuji, JP31980–1981
Fushi, JP11992