Inventor

Takeyasu Matsui

Inventor

Osaka, JP

Overview

1979

Patent span

Mechanical engineering

Primary field (CPC F)

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

F02Bprimary

F02BInternal-combustion piston engines33%

F02FCylinders, pistons or casings, for combustion engines33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HITACHI SHIPBUILDING ENG CO (1)· patent assignee history

1979Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI SHIPBUILDING ENG CO	1	1979

Locations

Location	Patents	Span
Osaka, JP	1	1979