Inventor

Yukishige Kamino

Inventor

Tsuchiura, JP

Overview

1980–1993

Patent span

Performing operations

Primary field (CPC B)

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

B65Gprimary

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors29%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

C23CCoating metallic material8%

E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels8%

F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped8%

Y10TTechnical subjects covered by former us classification8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

B28CPreparing clay4%

B29CShaping or joining of plastics4%

C10GCracking hydrocarbon oils4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to HITACHI LTD (12)· patent assignee history

1980–1984Based in Ibaraki, JP· patent location history

1982Based in Shimoinayoshi, JP· patent location history

1985–1993Based in Tsuchiura, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	12	1980–1993

Locations