LexDanaLexDanabeta
Inventor

Koji Ouchi

Inventor
Yokohama, JP

Overview

6→
Patents
1982–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials43%
H03DDemodulation or transference of modulation from one carrier to another14%
H04BTransmission14%
H04NPictorial communication, e.g. television14%
LOC1014%
PatentTitleYear
D0395835'Portable pressure gauge'19985,739,763'Method for controlling electronic appliance capable of suppressing user\'s irritation'19984,592,093'Super high frequency receiver'19864,570,165'Adjustable loop and dipole antenna'19864,358,769'Loop antenna apparatus with variable directivity'19824,338,606'Antenna system with variable directivity'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1998Patents assigned to SONY CORP (5)· patent assignee history
1982–1986Based in Yokohama, JP· patent location history
1986–1998Based in Kanagawa, JP· patent location history
1998Patents assigned to SMC KK (1)· patent assignee history
1998Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51982–1998
SMC KK11998
Locations
LocationPatentsSpan
Yokohama, JP31982–1986
Kanagawa, JP21986–1998
Saitama, JP11998