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Inventor

Atsuhiko Kuroda

Inventor
Tokyo, JP

Overview

6→
Patents
1980–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 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 coatings13%
B21BRolling of metal8%
C22CAlloys8%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys8%
C23CCoating metallic material8%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B24BMachines, devices, or processes for grinding or polishing4%
B29CShaping or joining of plastics4%
PatentTitleYear
10,305,119Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same201910,033,052Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same20187,641,169'Substrate for a stamper'20107,029,558'Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathode electrode and method of correcting/working titanium material for titanium-made cathode electrode'20064,991,419'Method of manufacturing seamless tube formed of titanium material'19914,231,706'Impeller of a centrifugal blower'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to HITACHI LTD (1)· patent assignee history
1980Based in Ibaraki, JP· patent location history
1991–2010Patents assigned to SUMITOMO METAL IND (3)· patent assignee history
1991–2006Based in Osaka, JP· patent location history
2010Based in Jyoetsu, JP· patent location history
2018–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO METAL IND31991–2010
NIPPON STEEL & SUMITOMO METAL CORP22018–2019
HITACHI LTD11980
Locations
LocationPatentsSpan
Tokyo, JP22018–2019
Osaka, JP21991–2006
Jyoetsu, JP12010
Ibaraki, JP11980