Inventor

Atsuhiko Tanaka

Inventor
Tokyo, JP

Overview

16→
Patents
1990–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 16 as inventor

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

A47Jprimary
A47JKitchen equipment27%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers19%
A47GHousehold or table equipment8%
F16LPipes8%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
Y10TTechnical subjects covered by former us classification5%
A61BDiagnosis3%
C04BLime, magnesia3%
G01BMeasuring length, thickness or similar linear dimensions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SUMITUMO RUBBER IND (1)· patent assignee history
1990Based in Toyota, JP· patent location history
1993Patents assigned to UBE INDUSTRIES (1)· patent assignee history
1993Based in Yamaguchi, JP· patent location history
1996Patents assigned to OLYMPUS OPTICAL CO (1)· patent assignee history
1996Based in Hino, JP· patent location history
1997–2003Patents assigned to NIPPON OXYGEN CO LTD (12)· patent assignee history
1997–2003Based in Tokyo, JP· patent location history
2021Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2021Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OXYGEN CO LTD121997–2003
MURATA MANUFACTURING CO12021
OLYMPUS OPTICAL CO11996
SUMITUMO RUBBER IND11990
UBE INDUSTRIES11993
Locations
LocationPatentsSpan
Tokyo, JP121997–2003
Nagaokakyo, JP12021
Hino, JP11996
Yamaguchi, JP11993
Toyota, JP11990