Inventor

Ikuo Tsunekawa

Inventor

Nagoya, JP

Overview

2010–2013

Patent span

Mechanical engineering

Primary field (CPC F)

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

F24Bprimary

F24BDomestic stoves or ranges for solid fuels20%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general20%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to RINNAI KK (2)· patent assignee history

2010Patents assigned to RINNAI NEW ZEALAND LTD (1)· patent assignee history

2010–2013Based in Nagoya, JP· patent location history

2013Patents assigned to ITO KEIICHI (1)· patent assignee history

2013Patents assigned to TSUNEKAWA IKUO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Nagoya, JP	2	2010–2013