Inventor

Kenji Aizawa

Inventor

Fuchu, JP

Overview

1984–2021

Patent span

Performing operations

Primary field (CPC B)

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

C23Cprimary

C23CCoating metallic material15%

G01NInvestigating or analysing materials by determining their chemical or physical properties15%

B01DSeparation8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

B62DMotor vehicles8%

F04BPositive-displacement machines for liquids8%

G01BMeasuring length, thickness or similar linear dimensions8%

G01SRadio direction-finding8%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SHIN TOHOKU CHEMICAL IND INC (1)· patent assignee history

1991–2017Patents assigned to TOSHIBA KK (2)· patent assignee history

1991–2017Based in Fuchu, JP· patent location history

1997Patents assigned to TDK CORP (1)· patent assignee history

1997Based in Tokyo, JP· patent location history

1999–2000Patents assigned to HENKEL CORP (2)· patent assignee history

1999–2000Based in Kanagawa, JP· patent location history

2021Patents assigned to AISIN SEIKI (1)· patent assignee history

2021Based in Chiryu, JP· patent location history

2021Based in Toyota, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations