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Inventor

Kiyoshi Takatsu

Inventor
Ichikawa, JP

Overview

5→
Patents
1981–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings33%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
C23CCoating metallic material17%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,890,648'CR-free paint compositions and painted metal sheets'20055,015,863'Radiation shield and shielding material with excellent heat-transferring property'19914,954,235'Electroplating of fine particles with metal'19904,908,106'Electroplating of fine particles with metal'19904,269,633'Method for coloring stainless steel'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2005Patents assigned to NISSHIN STEEL CO LTD (5)· patent assignee history
1981–2005Based in Ichikawa, JP· patent location history
1990Based in Chiba, JP· patent location history
1991Patents assigned to SUMITOMO HEAVY INDUSTRIES (1)· patent assignee history
1991Based in Matsudo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN STEEL CO LTD51981–2005
SUMITOMO HEAVY INDUSTRIES11991
Locations
LocationPatentsSpan
Ichikawa, JP21981–2005
Chiba, JP21990
Matsudo, JP11991