Inventor

Yasushi Hayasaki

Inventor
Nishinomiya, JP

Overview

2→
Patents
1990–1991
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.

C08Jprimary
C08JWorking-up50%
D06PDyeing or printing textiles50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to NIPPON OILS & FATS CO LTD (2)· patent assignee history
1990–1991Patents assigned to PPG INDUSTRIES INC (2)· patent assignee history
1990–1991Based in Nishinomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OILS & FATS CO LTD21990–1991
PPG INDUSTRIES INC21990–1991
Locations
LocationPatentsSpan
Nishinomiya, JP21990–1991