Inventor

Ayao Itoh

Inventor
Yokohama, JP

Overview

10→
Patents
1981–1996
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Bprimary
A61BDiagnosis38%
A61NElectrotherapy19%
A61MDevices for introducing media into, or onto, the body10%
G01FMeasuring volume, volume flow, mass flow or liquid level10%
G01SRadio direction-finding10%
G10KSound-producing devices10%
G01RMeasuring electric variables5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (5)· patent assignee history
1981–1991Based in Yokohama, JP· patent location history
1986–1996Patents assigned to TOSHIBA KK (5)· patent assignee history
1996Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO SHIBAURA ELECTRIC CO51981–1985
TOSHIBA KK51986–1996
Locations
LocationPatentsSpan
Yokohama, JP91981–1991
Kanagawa, JP11996