Inventor

Setsuyuki Takeuchi

Inventor
Nagano, JP

Overview

14→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B29Cprimary
B29CShaping or joining of plastics30%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers23%
B29LIndexing scheme associated with subclass b29c, relating to particular articles20%
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. inserts17%
LOC097%
G03GElectrography3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to SHOWA DENKO KK (1)· patent assignee history
1976Based in Ueda, JP· patent location history
1991–2002Patents assigned to A K TECH LAB INC (10)· patent assignee history
1991–1994Based in Togura, JP· patent location history
1994–2002Based in Nagano, JP· patent location history
1998Patents assigned to A K TECHNICAL LABORATORY INC (2)· patent assignee history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Funabashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
A K TECH LAB INC101991–2002
A K TECHNICAL LABORATORY INC21998
CANON KK12021
SHOWA DENKO KK11976
Locations
LocationPatentsSpan
Nagano, JP101994–2002
Togura, JP21991–1994
Funabashi, JP12021
Ueda, JP11976