Inventor

Ichiro Akutagawa

Inventor
Nagareyama, JP

Overview

9→
Patents
1990–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
H01BCables18%
C08LCompositions of macromolecular compounds14%
H02KDynamo-electric machines14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C04BLime, magnesia5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09JAdhesives5%
H05KPrinted circuits5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to SOMAR CORP (9)· patent assignee history
1990–1994Based in Nagareyama, JP· patent location history
1990Based in Chiba, JP· patent location history
1991Patents assigned to ASMO CO LTD (1)· patent assignee history
1994Patents assigned to HITACHI LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOMAR CORP91990–1994
ASMO CO LTD11991
HITACHI LTD11994
Locations
LocationPatentsSpan
Nagareyama, JP81990–1994
Chiba, JP11990