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Inventor

Sumihisa Akahoshi

Inventor
Yamaguchi, JP

Overview

3→
Patents
1993–1999
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F25Dprimary
F25DRefrigerators33%
Y10TTechnical subjects covered by former us classification33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
H01BCables17%
PatentTitleYear
5,985,393'Heat insulating box'19995,707,700'Heat insulating box'19985,183,591'Electroconductive resin composition'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to UBE CYCON LTD (3)· patent assignee history
1993Patents assigned to AISIN SEIKI (1)· patent assignee history
1993–1999Based in Yamaguchi, JP· patent location history
1998–1999Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE CYCON LTD31993–1999
MITSUBISHI ELECTRIC CORP21998–1999
AISIN SEIKI11993
Locations
LocationPatentsSpan
Yamaguchi, JP31993–1999