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Inventor

Kenya Ohashi

Inventor
Hitachinaka, JP

Overview

14→
Patents
1989–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 14 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
Y10TTechnical subjects covered by former us classification15%
B29CShaping or joining of plastics8%
C23CCoating metallic material8%
B23KSoldering or unsoldering4%
B82YSpecific uses or applications of nanostructures4%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G11BInformation storage based on relative movement between record carrier and transducer4%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment4%
PatentTitleYear
11,131,400High-pressure fuel supply pump and method of manufacturing the same202110,215,686Metal corrosion resistance evaluation method and evaluation device using in-liquid potential measurement20198,479,970'High corrosion resistant equipment for a plant'20138,387,255'Fine pattern mold'20138,158,048'Mold for fine pattern transfer and method for forming resin pattern using same'20128,109,752'Imprinting stamper and method of manufacturing the same'20128,083,515'Fine pattern mold'20116,459,750'Turbine generator and operating method thereof, and nuclear power plant and operating method thereof'20026,328,530'MG alloy member and its use'20015,729,409'Magnetic disk device having a corrosion resistant magnetoresistive head'19985,514,477'Corrosion-resistant laminate which consists of a metal of a single mass number deposited on a substrate'19965,456,736'Lap and lapping liquor'19954,828,790'Inhibition of deposition of radioactive substances on nuclear power plant components'19894,820,473'Method of reducing radioactivity in nuclear plant'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2019Patents assigned to HITACHI LTD (9)· patent assignee history
1989–1995Based in Hitachi, JP· patent location history
1996–1998Based in Katsuta, JP· patent location history
2001–2013Based in Hitachinaka, JP· patent location history
2011–2013Patents assigned to OHASHI KENYA (5)· patent assignee history
2011–2013Patents assigned to HITACHI IND EQUIPMENT SYS (4)· patent assignee history
2011–2013Patents assigned to MIYAUCHI AKIHIRO (4)· patent assignee history
2011–2013Patents assigned to OGINO MASAHIKO (4)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD91989–2019
OHASHI KENYAself52011–2013
HITACHI IND EQUIPMENT SYS42011–2013
MIYAUCHI AKIHIRO42011–2013
OGINO MASAHIKO42011–2013
Locations
LocationPatentsSpan
Hitachinaka, JP72001–2013
Hitachi, JP31989–1995
Tokyo, JP22019–2021
Katsuta, JP21996–1998