Inventor

Harunobu Takeda

Inventor

Kanagawa, JP

Overview

1999–2003

Patent span

Mechanical engineering

Primary field (CPC F)

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

F25Bprimary

F25BRefrigeration machines, plants or systems15%

Y02ATechnologies for adaptation to climate change15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

C01BNon-metallic elements8%

F02CGas-turbine plants8%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to JAPAN STEEL WORKS LTD (3)· patent assignee history

1999Patents assigned to KANSAI ELECTRIC POWER COMPANY (1)· patent assignee history

1999Based in Hokkaido, JP· patent location history

2003Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN STEEL WORKS LTD	3	1999–2003
KANSAI ELECTRIC POWER COMPANY	1	1999

Locations

Location	Patents	Span
Kanagawa, JP	2	2003
Hokkaido, JP	1	1999