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Inventor

Katsuhiko Shiota

Inventor
Tokai, JP

Overview

4→
Patents
1987–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

C22Cprimary
C22CAlloys20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
B23KSoldering or unsoldering10%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
6,329,099'Sodium-sulfur battery, and a battery system using same'20015,962,160'Sodium-sulfur battery, and a battery system using same'19995,051,812'Semiconductor device and method for manufacturing the same'19914,645,119'Method of brazing an aluminum heat exchanger'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2001Patents assigned to HITACHI LTD (4)· patent assignee history
1987Based in Toukai, JP· patent location history
1991Based in Tohkai, JP· patent location history
1999–2001Based in Tokai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41987–2001
Locations
LocationPatentsSpan
Tokai, JP21999–2001
Tohkai, JP11991
Toukai, JP11987