Inventor

Yoshizo Ito

Inventor

Hitachi, JP

Overview

1977–2021

Patent span

Physics

Primary field (CPC G)

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

F02Dprimary

F02DControlling combustion engines15%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%

B64CAeroplanes8%

B64UUnmanned aerial vehicles [uav]8%

C25DProcesses for the electrolytic or electrophoretic production of coatings8%

G01FMeasuring volume, volume flow, mass flow or liquid level8%

G05DSystems for controlling or regulating non-electric variables8%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%

G08GTraffic control systems8%

G09BEducational or demonstration appliances8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Based in Kakogawa, JP· patent location history

1988–1989Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1988–1989Based in Toyota, JP· patent location history

1992–2002Patents assigned to HITACHI LTD (2)· patent assignee history

1992–2002Based in Hitachi, JP· patent location history

1997Based in Nagoya, JP· patent location history

2002Patents assigned to HITACHI INF & CONTROL SYST (1)· patent assignee history

2002Patents assigned to HITACHI SEIKO KK (1)· patent assignee history

2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations