Inventor

Toshiro Nanbu

Inventor

Kobe, JP

Overview

1989–2021

Patent span

Chemistry

Primary field (CPC C)

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers37%

C08LCompositions of macromolecular compounds21%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%

B21JForging5%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels5%

B23PMetal-working not otherwise provided for5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

G05BControl or regulating systems in general5%

H01LSemiconductor devices5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to KANEGAFUCHI CHEMICAL IND (6)· patent assignee history

1989–2001Based in Kobe, JP· patent location history

1998Based in Kakogawa, JP· patent location history

2001Patents assigned to KANEKA CORP (1)· patent assignee history

2021Patents assigned to NHK SPRING CO LTD (1)· patent assignee history

2021Based in Isehara, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations