Inventor

Koue Ohkawa

Inventor

Yokohama, JP

Overview

1981–2011

Patent span

Chemistry

Primary field (CPC C)

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

B22Cprimary

B22CFoundry moulding12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08LCompositions of macromolecular compounds9%

F16CShafts9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C10MLubricating compositions6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to NISSAN MOTOR (3)· patent assignee history

1981–1983Based in Yokohama, JP· patent location history

1982–1983Patents assigned to MITSUI TOATSU CHEMICALS (2)· patent assignee history

2004Patents assigned to NIPPON DIA CLEVITE CO (1)· patent assignee history

2004Based in Narashino, JP· patent location history

2006–2011Patents assigned to DAIDO METAL CO (4)· patent assignee history

2006–2011Based in Inuyama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations