Inventor

Hiroshi Terai

Inventor

Osaka, JP

Overview

1986–2013

Patent span

Performing operations

Primary field (CPC B)

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

B03Cprimary

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids20%

B23BTurning10%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling10%

H04NPictorial communication, e.g. television10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

G05BControl or regulating systems in general5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H01RElectrically-conductive connections5%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–2002Patents assigned to SUMITOMO HEAVY INDUSTRIES (4)· patent assignee history

1986–1987Based in Hiratsuka, JP· patent location history

1998Based in Kanagawa, JP· patent location history

2002Based in Tokyo, JP· patent location history

2003–2010Patents assigned to FUNAI ELECTRIC CO (4)· patent assignee history

2003–2010Based in Osaka, JP· patent location history

2012–2013Patents assigned to KAZAMA HIROAKI (2)· patent assignee history

2012–2013Patents assigned to SATO HIDENORI (2)· patent assignee history

2012–2013Patents assigned to TATEMI TAKAO (2)· patent assignee history

2012–2013Based in Niigata, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations