Inventor

Kimio Sato

Inventor

Tokyo, JP

Overview

1986–2021

Patent span

Human necessities

Primary field (CPC A)

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

A61Fprimary

A61FFilters implantable into blood vessels23%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons15%

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

C01BNon-metallic elements8%

C10GCracking hydrocarbon oils8%

F16CShafts8%

F16JPistons8%

G06TImage data processing or generation, in general8%

H02KDynamo-electric machines8%

H04NPictorial communication, e.g. television8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to FUJI OIL CO LTD (1)· patent assignee history

1986Patents assigned to RIGAKU KEISOKU KK (1)· patent assignee history

1986–2003Based in Tokyo, JP· patent location history

1986Based in Chiba, JP· patent location history

1997–2003Patents assigned to NILES PARTS CO LTD (3)· patent assignee history

1998Patents assigned to NIPPON FERRO FLUIDICS (1)· patent assignee history

1998Based in Akishima, JP· patent location history

2021Patents assigned to SONY CORP (1)· patent assignee history

2021Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations