Inventor

Kohji Nakamura

Inventor

Chiba, JP

Overview

1981–2000

Patent span

Performing operations

Primary field (CPC B)

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

B29Cprimary

B29CShaping or joining of plastics31%

G01QScanning-probe techniques or apparatus15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

C01BNon-metallic elements8%

G01BMeasuring length, thickness or similar linear dimensions8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

H01FMagnets8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to CHISSO CORP (2)· patent assignee history

1981Patents assigned to CHISSO ENG CO LTD (2)· patent assignee history

1981–1982Based in Chiba, JP· patent location history

1984Patents assigned to MITSUI TOATSU CHEMICALS (1)· patent assignee history

1984Based in Shimonoseki, JP· patent location history

2000Patents assigned to UNIV HOKKAIDO (2)· patent assignee history

2000Based in Sapporo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations