Inventor

Izumi Okamoto

Inventor
Osaka, JP

Overview

5→
Patents
1986–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H05Kprimary
H05KPrinted circuits25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
Y02PClimate change mitigation technologies in the production or processing of goods17%
B41JTypewriters8%
F02GHot gas or combustion-product positive-displacement engine plants8%
F25BRefrigeration machines, plants or systems8%
G01DMeasuring not specially adapted for a specific variable8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1986–1998Based in Osaka, JP· patent location history
1995Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
1995Based in Ota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41986–1998
SANYO ELECTRIC CO11995
Locations
LocationPatentsSpan
Osaka, JP41986–1998
Ota, JP11995