Inventor

Akira Nakai

Inventor

Tokyo, JP

Overview

1976–2017

Patent span

Physics

Primary field (CPC G)

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

B60Kprimary

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

B60LPropulsion of electrically-propelled vehicles7%

F16JPistons7%

G01SRadio direction-finding7%

G04GElectronic time-pieces7%

G04RRadio-controlled time-pieces7%

G06FElectric digital data processing7%

G08BSignalling systems, e.g. personal calling systems7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CITIZEN WATCH CO LTD (1)· patent assignee history

1976–2001Based in Tokyo, JP· patent location history

1984Patents assigned to AISIN SEIKI (1)· patent assignee history

1984Based in Hekinan, JP· patent location history

2001Patents assigned to KOMATSU DENSHI KINZOKU KK (1)· patent assignee history

2011Patents assigned to FUJITSU LTD (1)· patent assignee history

2011Based in Kawasaki, JP· patent location history

2017Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2017Based in Wako, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations