Inventor

Shinzo Takei

Inventor
Tokyo, JP

Overview

10→
Patents
1978–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
B05CApparatus for applying fluent materials to surfaces, in general10%
C23FNon-mechanical removal of metallic material from surface10%
B05BSpraying apparatus5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2004Patents assigned to SONY CORP (10)· patent assignee history
1978Based in Escondido, CA, US· patent location history
1981–1996Based in Tokyo, JP· patent location history
1994Patents assigned to SONY CHEMICALS CORP (1)· patent assignee history
2002–2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP101978–2004
SONY CHEMICALS CORP11994
Locations
LocationPatentsSpan
Tokyo, JP61981–1996
Kanagawa, JP32002–2004
Escondido, California, US11978