Inventor

Yoshikazu Yasuda

Inventor

Hiroshima, JP

Overview

5→

Patents

1983–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification15%

B23PMetal-working not otherwise provided for8%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding8%

B29CShaping or joining of plastics8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles8%

F04DNon-positive-displacement pumps8%

F16CShafts8%

F16HGearing8%

PatentTitleYear

6,565,335'Vertical pump'2003 6,202,997'Work device and its moveable claw'2001 5,952,582'Test apparatus with control constant computing device'1999 4,960,479'Method for manufacturing an automobile sunvisor'1990 4,368,572'Method of manufacturing a shaft structure having a spherical bulb'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to DELTA KOGYO CO (2)· patent assignee history

1983Patents assigned to TOYO KOGYO CO (1)· patent assignee history

1983–1990Based in Hiroshima, JP· patent location history

1999Patents assigned to SHIMADZU CORP (1)· patent assignee history

1999Based in Kyoto, JP· patent location history

2001Based in Ishikawa, JP· patent location history

2003Patents assigned to AOTANI ISAMU (1)· patent assignee history

2003Patents assigned to KUROSAKI CORP (1)· patent assignee history

2003Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DELTA KOGYO CO	2	1983–1990
AOTANI ISAMU	1	2003
KUROSAKI CORP	1	2003
SHIMADZU CORP	1	1999
TOYO KOGYO CO	1	1983

Locations

Location	Patents	Span
Hiroshima, JP	2	1983–1990
Fukuoka, JP	1	2003
Ishikawa, JP	1	2001
Kyoto, JP	1	1999