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Inventor

Hideo Hashida

Inventor
Tochigi, JP

Overview

4→
Patents
1988–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F27Bprimary
F27BFurnaces, kilns, ovens or retorts in general18%
C21BManufacture of iron or steel9%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel9%
C22BProduction and refining of metals9%
F23GCremation furnaces9%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment9%
H02KDynamo-electric machines9%
H05BElectric heating9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
6,502,520'Solid material melting apparatus'20035,479,436'Method of heating and melting metal and apparatus for melting metal'19954,996,402'Method and apparatus for continuously melting material by induction heating'19914,746,827'Rotor for electric motor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to HITACHI LTD (4)· patent assignee history
1988–1995Based in Tochigi, JP· patent location history
2003Based in Shimotsuga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41988–2003
Locations
LocationPatentsSpan
Tochigi, JP31988–1995
Shimotsuga-gun, JP12003