Inventor

Naoki Amano

Inventor

Hitachi, JP

Overview

1985–2018

Patent span

Electricity

Primary field (CPC H)

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

H02Bprimary

H02BBoards, substations or switching arrangements for the supply or distribution of electric power22%

H01HElectric switches17%

F02DControlling combustion engines11%

H04NPictorial communication, e.g. television11%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%

G04BMechanically-driven clocks or watches6%

G04DApparatus or tools specially designed for making or maintaining clocks or watches6%

G08CTransmission systems for measured values, control or similar signals6%

H05KPrinted circuits6%

Y02TClimate change mitigation technologies related to transportation6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to HITACHI LTD (5)· patent assignee history

1985–1993Based in Hitachi, JP· patent location history

1998–2018Patents assigned to SONY CORP (3)· patent assignee history

1998–2018Based in Kanagawa, JP· patent location history

2000–2004Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

2004Based in Nishin, JP· patent location history

2014–2018Patents assigned to AMANO NAOKI (2)· patent assignee history

2014Patents assigned to KISHI MATSUO (1)· patent assignee history

2014Based in Chiba, JP· patent location history

2018Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations