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Inventor

Tomoo Ito

Inventor
Katsuta, JP

Overview

17→
Patents
1984–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Dprimary
F02DControlling combustion engines26%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof26%
B60NSeats specially adapted for vehicles6%
F16KValves6%
Y02TClimate change mitigation technologies related to transportation6%
A47CChairs3%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F16HGearing3%
PatentTitleYear
10,737,599Occupant posture adjusting device of vehicle seat202010,703,225Vehicle seat20206,892,000'Tunable filter'20056,099,177'Engraving head'20004,895,126'Flow rate control system'19904,823,750'Automotive engine idle speed control device'19894,747,380'Throttle valve control device for internal combustion engines'19884,735,179'Automatic control apparatus for engine throttle valve'19884,669,504'Closed loop type proportional electromagnetic valve for hydraulic control'19874,639,624'Torque motor having a coil with finite turning range'19874,617,889'Idle speed control device'19864,601,271'Throttle valve controlling apparatus'19864,547,852'Engine control apparatus and control method'19854,522,175'Rotational speed control apparatus for internal combustion engines'19854,494,498'Air-fuel ratio control system for engine starting'19854,480,618'Apparatus for enriching fuel upon engine starting operation'19844,446,728'Rotary drive device for inspecting turbo-fan engine blades'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to HITACHI LTD (12)· patent assignee history
1984–1989Patents assigned to HITACHI AUTOMOTIVE ENG (5)· patent assignee history
1984–1990Based in Katsuta, JP· patent location history
1984Based in Futtu, JP· patent location history
2000Patents assigned to ANDO ELECTRIC CO INC (1)· patent assignee history
2000–2005Based in Tokyo, JP· patent location history
2005Patents assigned to ANDO ELECTRIC (1)· patent assignee history
2020Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2020Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD121984–1990
HITACHI AUTOMOTIVE ENG51984–1989
HONDA MOTOR CO LTD22020
ANDO ELECTRIC12005
ANDO ELECTRIC CO INC12000
Locations
LocationPatentsSpan
Katsuta, JP121984–1990
Wako, JP22020
Tokyo, JP22000–2005
Futtu, JP11984