Inventor

Michitaka Sakurai

Inventor

Fukuyama, JP

Overview

1990–2020

Patent span

Chemistry

Primary field (CPC C)

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

C23Cprimary

C23CCoating metallic material24%

C21DModifying the physical structure of ferrous metals20%

C22CAlloys15%

Y10TTechnical subjects covered by former us classification15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y02PClimate change mitigation technologies in the production or processing of goods7%

C25DProcesses for the electrolytic or electrophoretic production of coatings5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to NIPPON KOKAN KK (5)· patent assignee history

1990–2017Based in Tokyo, JP· patent location history

1998–2020Based in Fukuyama, JP· patent location history

2013–2020Patents assigned to JFE STEEL CORP (6)· patent assignee history

2013–2017Patents assigned to SAKURAI MICHITAKA (4)· patent assignee history

2013–2016Based in Hiroshima, JP· patent location history

2015–2017Patents assigned to FUSHIWAKI YUSUKE (3)· patent assignee history

2015–2017Patents assigned to OKUDA KANEHARU (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations