Inventor

Sumitaka Ogawa

Inventor

Saitama, JP

Overview

36→

Patents

1987–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 36 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines9%

F02PIgnition, other than compression ignition, for internal-combustion engines9%

F02DControlling combustion engines8%

B62DMotor vehicles6%

B62KCycles6%

Y02TClimate change mitigation technologies related to transportation6%

B60TVehicle brake control systems or parts thereof5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B60WConjoint control of vehicle sub-units of different type or different function4%

B62JCycle saddles or seats4%

PatentTitleYear

10,916,388Switch device2021 10,910,171Switch device and rubber contact2021 9,863,973'Vehicle wheel speed sensor protection structure'2018 8,954,212'Control device for electric vehicle'2015 8,922,204'Fail detecting device for a rotation angle sensor for an electrical clutch'2014 8,505,670'Airbag jacket activating system'2013 8,348,304'Airbag jacket activating system'2013 8,046,149'Brake apparatus for vehicle, and methods of using same'2011 7,791,296'Motor protection system'2010 7,623,327'Motor protective device'2009 7,610,132'Power steering system for all-terrain buggy vehicle'2009 7,565,944'Power steering system for all-terrain vehicle'2009 7,484,815'Brake device of motorcycle'2009 7,481,293'Power steering apparatus in vehicle having handlebar and vehicle having handlebar'2009 7,338,136'Electronic braking device'2008 6,882,157'Method and device for diagnosing trouble with sensor function'2005 6,590,777'Control unit incorporating pressure sensor'2003 6,580,724'Method of preventing data destruction in multiplex communication system'2003 5,715,801'Ignition system for internal combustion engine'1998 5,711,390'Motorcycle height adusting method and apparatus'1998 5,612,873'Speed ratio control method and device for continuously variable transmission'1997 5,600,557'Transmission control apparatus for nonstage transmission of vehicles'1997 5,174,261'Fuel injection quantity control device for two cycle engines'1992 5,009,211'Fuel injection controlling device for two-cycle engine'1991 4,989,554'Fuel injection controlling device for two-cycle engine'1991 4,987,544'Engine control device for reducing the processing time of control variables'1991 4,940,421'Water-proof electrical connector'1990 4,932,875'Multipolar connector'1990 4,932,380'Fuel injection controller for an internal-combustion engine'1990 4,931,940'Rotational position detector for controlling an internal combustion engine'1990 4,907,178'Method for detecting a reference angular position of a rotary body'1990 4,740,905'Rally-oriented meter device for motorcycles'1988 4,723,530'Capacitor discharge type ignition device'1988 4,671,237'Ignition timing control system for internal combustion engines'1987 4,669,438'Ignition timing control system for two-cycle internal combustion engines'1987 4,643,150'Ignition timing control system for internal combustion engines'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2018Patents assigned to HONDA MOTOR CO LTD (33)· patent assignee history

1987Based in Ohmiya, JP· patent location history

1988–2013Based in Saitama, JP· patent location history

1990–2018Based in Wako, JP· patent location history

1990–1991Based in Oomiya, JP· patent location history

2013–2015Patents assigned to OGAWA SUMITAKA (4)· patent assignee history

2013Patents assigned to KOJIMA HIROYUKI (2)· patent assignee history

2015Patents assigned to HATANAKA KAORU (1)· patent assignee history

2021Patents assigned to TOKAI RIKA CO LTD (2)· patent assignee history

2021Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	33	1987–2018
OGAWA SUMITAKAself	4	2013–2015
KOJIMA HIROYUKI	2	2013
TOKAI RIKA CO LTD	2	2021
HATANAKA KAORU	1	2015

Locations

Location	Patents	Span
Saitama, JP	22	1988–2013
Wako, JP	5	1990–2018
Oomiya, JP	3	1990–1991
Ohmiya, JP	3	1987
Aichi, JP	2	2021