Inventor

Sunao Kitamura

Inventor

Nagoya, JP

Overview

22→

Patents

1984–2019

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

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

F02Dprimary

F02DControlling combustion engines41%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%

F16KValves16%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%

B23PMetal-working not otherwise provided for5%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

Y02TClimate change mitigation technologies related to transportation3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

10,337,622Eccentric valve2019 10,260,637Double eccentric valve2019 10,024,438Double eccentric valve2018 9,995,398Double eccentric valve2018 9,951,876Double eccentric valve2018 9,284,923'Fuel vapor recovery apparatus'2016 7,216,625'Throttle control devices'2007 7,011,074'Throttle control devices'2006 6,860,466'Throttle devices having motors supported by elastic, metallic support members'2005 6,349,701'Throttle control apparatus for internal combustion engine'2002 6,164,623'Throttle valve control device'2000 5,735,243'Controller for preventing throttle valve from locking at its fully closed position'1998 5,429,087'Throttle body for traction control'1995 5,269,273'Throttle body with an actuator for autodrive'1993 5,201,291'Throttle valve controller'1993 5,168,951'Throttle valve operating device with traction control function'1992 5,060,744'Device for controlling motor-operated throttle valve for automobiles'1991 4,945,874'Throttle body having interconnecting lever for converting an operational amount of accelerator to an opening of throttle valve'1990 4,785,782'Control apparatus of a throttle valve in an internal combustion engine'1988 4,564,481'Apparatus for starting and warming up an internal combustion engine'1986 4,541,378'Throttle control device for internal combustion engine'1985 4,434,111'Variable venturi-type carburetor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2019Patents assigned to AISAN IND (21)· patent assignee history

1984–2000Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

1984–2019Based in Nagoya, JP· patent location history

1986Based in Ohbu, JP· patent location history

1990–2005Based in Obu, JP· patent location history

1992Based in Ubu, JP· patent location history

2006–2007Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AISAN IND	21	1984–2019
TOYOTA MOTOR CO LTD	4	1984–2000

Locations

Location	Patents	Span
Nagoya, JP	10	1984–2019
Obu, JP	8	1990–2005
Aichi, JP	2	2006–2007
Ubu, JP	1	1992
Ohbu, JP	1	1986