Inventor

Yoshiaki Ogura

Inventor

Sakai, JP

Overview

2004–2013

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 systems20%

F02GHot gas or combustion-product positive-displacement engine plants12%

F21SNon-portable lighting devices8%

F21VFunctional features or details of lighting devices or systems thereof8%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems8%

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%

B29CShaping or joining of plastics4%

F04BPositive-displacement machines for liquids4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to SHARP KK (7)· patent assignee history

2004–2008Based in Sakai, JP· patent location history

2013Patents assigned to OGURA YOSHIAKI (2)· patent assignee history

2013Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	7	2004–2013
OGURA YOSHIAKIself	2	2013

Locations

Location	Patents	Span
Sakai, JP	5	2004–2008
Osaka, JP	2	2013