Inventor

Shigetoshi Ippoushi

Inventor

Tokyo, JP

Overview

2006–2012

Patent span

Mechanical engineering

Primary field (CPC F)

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

F28Dprimary

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact24%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%

H05KPrinted circuits14%

F24TGeothermal collectors10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

F25BRefrigeration machines, plants or systems3%

F25DRefrigerators3%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history

2006–2012Based in Tokyo, JP· patent location history

2011–2012Patents assigned to IPPOUSHI SHIGETOSHI (2)· patent assignee history

2011–2012Patents assigned to YAMADA AKIRA (2)· patent assignee history

2011Patents assigned to MAEKAWA HIROTOSHI (1)· patent assignee history

2012Patents assigned to MURAHASHI AKIHIRO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Tokyo, JP	10	2006–2012