LexDanaLexDanabeta
Inventor

Teruo Ohno

Inventor
Chigasaki, JP

Overview

3→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material14%
H01JElectric discharge tubes or discharge lamps14%
H02NElectric machines not otherwise provided for14%
H04MTelephonic communication14%
H04NPictorial communication, e.g. television14%
H05KPrinted circuits14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
10,982,323Conductive thin film manufacturing method20215,898,763'Equipment for facsimile call service of telephone exchange'19994,952,935'Radiowave absorber and its manufacturing process'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SHINWA INT CO LTD (1)· patent assignee history
1990Based in Tokyo, JP· patent location history
1999Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (1)· patent assignee history
1999Based in Saitama, JP· patent location history
2021Patents assigned to ULV AC INC (1)· patent assignee history
2021Patents assigned to ULVAC INC (1)· patent assignee history
2021Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOKUSAI DENSHIN DENWA CO LTD11999
SHINWA INT CO LTD11990
ULV AC INC12021
ULVAC INC12021
Locations
LocationPatentsSpan
Chigasaki, JP12021
Saitama, JP11999
Tokyo, JP11990