Inventor

Kazuhiko Nakao

Inventor

Ichihara, JP

Overview

1987–2021

Patent span

Performing operations

Primary field (CPC B)

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

B60Rprimary

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for15%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%

H04NPictorial communication, e.g. television10%

LOC1310%

Y10TTechnical subjects covered by former us classification10%

B60LPropulsion of electrically-propelled vehicles5%

B66BElevators5%

H01HElectric switches5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

H02JElectric power networks5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to TOSHIBA KK (5)· patent assignee history

1987–1989Based in Tokyo, JP· patent location history

1997–2007Based in Chiba, JP· patent location history

2001–2005Patents assigned to TOYO DENSO KK (2)· patent assignee history

2001–2005Based in Tsurugashima, JP· patent location history

2002–2011Based in Ichihara, JP· patent location history

2005Patents assigned to SCHNEIDER TOSHIBA INVERTER (1)· patent assignee history

2007Patents assigned to TOSHIBA ELEVATOR KK (2)· patent assignee history

2021Patents assigned to DENSO TEN LTD (1)· patent assignee history

2021Based in Toyota, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations