Inventor

Kaoru Fujiwara

Inventor

Osaka, JP

Overview

2002–2021

Patent span

Physics

Primary field (CPC G)

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

G01Bprimary

G01BMeasuring length, thickness or similar linear dimensions12%

G02BOptical elements, systems or apparatus12%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them12%

G06TImage data processing or generation, in general12%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C10GCracking hydrocarbon oils6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G01RMeasuring electric variables6%

G01SRadio direction-finding6%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to JAPAN ENERGY CORP (1)· patent assignee history

2002Patents assigned to SUED CHEMIE CATALYSTS JP INC (1)· patent assignee history

2002Based in Kurashiki, JP· patent location history

2011Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history

2011Based in Nirasaki, JP· patent location history

2019–2020Patents assigned to KEYENCE CO LTD (3)· patent assignee history

2019–2020Based in Osaka, JP· patent location history

2021Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations