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Inventor

Yuichi Fujita

Inventor
Ichikawa, JP

Overview

4→
Patents
1988–1994
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Kprimary
F16KValves43%
Y10TTechnical subjects covered by former us classification29%
H01RElectrically-conductive connections14%
H02KDynamo-electric machines14%
PatentTitleYear
5,356,303'Automatic plug-in connecting apparatus'1994RE033782'Valve'19914,948,091'Motor-operated valve'19904,789,132'Valve'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to TOYO ENGINEERING CORP (3)· patent assignee history
1988–1991Based in Ichikawa, JP· patent location history
1990Patents assigned to YASKAWA DENKI SEISAKUSHO KK (1)· patent assignee history
1994Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO ENGINEERING CORP31988–1994
YASKAWA DENKI SEISAKUSHO KK11990
Locations
LocationPatentsSpan
Ichikawa, JP31988–1991
Chiba, JP11994