Inventor

Toshiro Maekawa

Inventor

Sagamihara, JP

Overview

1993–2015

Patent span

Electricity

Primary field (CPC H)

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1034%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%

B08BCleaning in general21%

B24BMachines, devices, or processes for grinding or polishing7%

B24DTools for grinding, buffing or sharpening3%

F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped3%

G11BInformation storage based on relative movement between record carrier and transducer3%

LOC153%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–2015Patents assigned to EBARA CORP (12)· patent assignee history

1993–2015Based in Tokyo, JP· patent location history

1998–2003Patents assigned to TOSHIBA KK (4)· patent assignee history

1998–2003Based in Sagamihara, JP· patent location history

2000Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EBARA CORP	12	1993–2015
TOSHIBA KK	4	1998–2003

Locations