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Inventor

Iwao Kawasaki

Inventor
Tokyo, JP

Overview

3→
Patents
1988–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material67%
C25DProcesses for the electrolytic or electrophoretic production of coatings33%
PatentTitleYear
6,139,973'Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied'20004,966,634'Composition of the surface treatment for metal and the treatment method'19904,749,418'Chromate coating of zinc surfaces'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to NIHON PARKERIZING (3)· patent assignee history
1988–2000Based in Tokyo, JP· patent location history
1990Based in Narashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON PARKERIZING31988–2000
Locations
LocationPatentsSpan
Tokyo, JP21988–2000
Narashino, JP11990