Inventor

Haruo Ueno

Inventor
Chiba, JP

Overview

21→
Patents
1976–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds54%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%
B29CShaping or joining of plastics4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to UBE INDUSTRIES (11)· patent assignee history
1976Based in Ichihara, JP· patent location history
1979–1985Based in Chiba, JP· patent location history
1980–2000Patents assigned to NIPPON ZEON CO (6)· patent assignee history
1980–2000Based in Tokyo, JP· patent location history
1990Patents assigned to NAGAO CO INC (1)· patent assignee history
1990–1991Based in Zama, JP· patent location history
1991Patents assigned to NAGAO COMPANY INC (1)· patent assignee history
1998Patents assigned to NISSEI PLASTICS IND CO (1)· patent assignee history
1998Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES111976–1985
NIPPON ZEON CO61980–2000
NAGAO CO INC11990
NAGAO COMPANY INC11991
NISSEI PLASTICS IND CO11998
Locations
LocationPatentsSpan
Chiba, JP101979–1985
Tokyo, JP71980–2000
Zama, JP21990–1991
Nagano, JP11998
Ichihara, JP11976