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Inventor

Yoshihisa Urushida

Inventor
Tokorozawa, JP

Overview

4→
Patents
1980–1986
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
Y10TTechnical subjects covered by former us classification25%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
G05DSystems for controlling or regulating non-electric variables17%
F16KValves8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
PatentTitleYear
4,605,034'Gas flow control system for an anesthesia apparatus'19864,418,723'Flow restrictor'19834,345,612'Anesthetic gas control apparatus'19824,237,925'Anesthesia apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1986Patents assigned to CITIZEN WATCH CO LTD (4)· patent assignee history
1980Based in Kodaira, JP· patent location history
1982–1986Based in Tokorozawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN WATCH CO LTD41980–1986
Locations
LocationPatentsSpan
Tokorozawa, JP31982–1986
Kodaira, JP11980