Inventor

Hiroyuki Ogata

Inventor
Chiba, JP

Overview

19→
Patents
2001–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C22Cprimary
C22CAlloys15%
C21DModifying the physical structure of ferrous metals12%
C23CCoating metallic material12%
Y10TTechnical subjects covered by former us classification12%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
B41JTypewriters5%
B05DProcesses for applying fluent materials to surfaces, in general3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
H01JElectric discharge tubes or discharge lamps3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
2001–2018Based in Chiba, JP· patent location history
2003Based in Kanagawa, JP· patent location history
2005–2018Patents assigned to JFE STEEL CORP (11)· patent assignee history
2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2006Based in Chikushino, JP· patent location history
2007Based in Kawasaki, JP· patent location history
2014–2017Patents assigned to OGATA HIROYUKI (2)· patent assignee history
2014–2017Patents assigned to TADA CHIYOKO (2)· patent assignee history
2016–2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP112005–2018
KAWASAKI STEEL CO32001–2003
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32006
OGATA HIROYUKIself22014–2017
TADA CHIYOKO22014–2017
Locations
LocationPatentsSpan
Chiba, JP82001–2018
Tokyo, JP52016–2018
Chikushino, JP22006
Kanagawa, JP22003
Kawasaki, JP12007