Inventor

Takeshi Kawana

Inventor
Yokohama, JP

Overview

7→
Patents
1982–1994
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
H05KPrinted circuits20%
B23KSoldering or unsoldering13%
H02KDynamo-electric machines13%
B29CShaping or joining of plastics7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1994Patents assigned to HITACHI LTD (7)· patent assignee history
1982–1994Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD71982–1994
Locations
LocationPatentsSpan
Yokohama, JP71982–1994