Inventor

Sumio Maekawa

Inventor
Hirakata, JP

Overview

4→
Patents
1978–2001
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.

H01Jprimary
H01JElectric discharge tubes or discharge lamps15%
H10NElectric solid-state devices not otherwise provided for15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B41JTypewriters8%
B82YSpecific uses or applications of nanostructures8%
C23CCoating metallic material8%
H01FMagnets8%
H01RElectrically-conductive connections8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1978–2001Based in Hirakata, JP· patent location history
1996Patents assigned to THOMAS & BETTS CORP (1)· patent assignee history
1996Based in Souraku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31978–2001
THOMAS & BETTS CORP11996
Locations
LocationPatentsSpan
Hirakata, JP31978–2001
Souraku, JP11996