Inventor

Akio Tsuboi

Inventor
Kurashiki, JP

Overview

10→
Patents
1982–1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds25%
Y10TTechnical subjects covered by former us classification13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
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%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1985Patents assigned to TOYO BOSEKI (3)· patent assignee history
1982–1985Based in Otsu, JP· patent location history
1989–1994Patents assigned to MITSUBISHI CHEM IND (4)· patent assignee history
1989–1999Based in Kurashiki, JP· patent location history
1994Patents assigned to N E CHEMCAT CORP (1)· patent assignee history
1995–1999Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM IND41989–1994
MITSUBISHI CHEM CORP31995–1999
TOYO BOSEKI31982–1985
N E CHEMCAT CORP11994
Locations
LocationPatentsSpan
Kurashiki, JP71989–1999
Otsu, JP31982–1985