Inventor

Kazuo Kamada

Inventor
Hirakata, JP

Overview

11→
Patents
1984–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
H05KPrinted circuits15%
H10NElectric solid-state devices not otherwise provided for15%
F21VFunctional features or details of lighting devices or systems thereof7%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
H01RElectrically-conductive connections7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
Y10TTechnical subjects covered by former us classification7%
B22FWorking metallic powder4%
B23KSoldering or unsoldering4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SAPPORO BREWERIES (1)· patent assignee history
1984Based in Yokohama, JP· patent location history
1996–2001Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (8)· patent assignee history
1996–1997Based in Kadoma, JP· patent location history
2000–2011Based in Hirakata, JP· patent location history
2001Based in Osaka, JP· patent location history
2011Patents assigned to PANASONIC ELEC WORKS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD81996–2001
PANASONIC ELEC WORKS CO LTD22011
SAPPORO BREWERIES11984
Locations
LocationPatentsSpan
Hirakata, JP62000–2011
Kadoma, JP31996–1997
Osaka, JP12001
Yokohama, JP11984