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Inventor

Yoichiro Kazama

Inventor
Mie, JP

Overview

3→
Patents
1995–1998
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G05Dprimary
G05DSystems for controlling or regulating non-electric variables40%
Y10TTechnical subjects covered by former us classification40%
F16KValves20%
PatentTitleYear
5,711,342'Mass flow controller, operating method and electromagnetic valve'19985,470,045'Solenoid-actuated diaphragm valve with biased disc spring'19955,447,173'Mass flow controller, operating method and electromagnetic valve'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to HITACHI METALS LTD (3)· patent assignee history
1995–1998Based in Mie, JP· patent location history
1995Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD31995–1998
Locations
LocationPatentsSpan
Mie, JP21995–1998
Kumagaya, JP11995