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Inventor

Sigenobu Fukumi

Inventor
Kariya, JP

Overview

1→
Patents
1986
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems25%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact25%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,570,700'Flat, multi-luminal tube for cross-flow-type indirect heat exchanger, having greater outer wall thickness towards side externally subject to corrosive inlet gas such as wet, salty air'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1986Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO11986
Locations
LocationPatentsSpan
Kariya, JP11986