Inventor

Chikamitsu Sawada

Inventor

Tokyo, JP

Overview

1978–1988

Patent span

Performing operations

Primary field (CPC B)

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

B25Bprimary

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%

B25CHand-held nailing or stapling tools17%

B25DPercussive tools17%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%

F01LCyclically operating valves for machines or engines17%

F02BInternal-combustion piston engines17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to MAX CO LTD (2)· patent assignee history

1978Based in Takasaki, JP· patent location history

1988Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAX CO LTD	2	1978–1988

Locations

Location	Patents	Span
Tokyo, JP	1	1988
Takasaki, JP	1	1978