Inventor

Takeshi Fujihisa

Inventor

Tokyo, JP

Overview

1996

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Bprimary

F04BPositive-displacement machines for liquids33%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

1996Patents assigned to ZEXEL CORP (1)· patent assignee history

1996Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	1	1996
ZEXEL CORP	1	1996

Locations

Location	Patents	Span
Tokyo, JP	1	1996