Inventor

Tetsuo Muraji

Inventor

Odawara, JP

Overview

32→

Patents

1987–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 32 as inventor

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

F01Lprimary

F01LCyclically operating valves for machines or engines14%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%

F02DControlling combustion engines10%

H02KDynamo-electric machines10%

H01FMagnets6%

F02BInternal-combustion piston engines5%

G01DMeasuring not specially adapted for a specific variable5%

Y02TClimate change mitigation technologies related to transportation5%

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

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

10,001,802Accelerator pedal apparatus2018 9,353,716'High-pressure fuel pump device'2016 9,075,427'Accelerator pedal apparatus'2015 7,430,997'Variable valve operating device for engine'2008 7,219,653'Electronic control throttle body'2007 7,011,053'Controller for controlling opening and closing of an intake valve of an engine'2006 6,976,667'Opening-closing valve driving apparatus operated by electromagnetic actuator'2005 6,920,848'Driver or direct acting valve for internal combustion engine'2005 6,874,750'Electromagnetic actuator and valve driver and position or speed sensor comprising it'2005 6,867,582'Non-contact position sensor having specific configuration of stators and magnets'2005 6,820,590'Driving apparatus with non-circular gear'2004 6,718,919'Valve driving apparatus'2004 6,668,772'Linear actuator apparatus and actuating control method'2003 6,637,385'Internal combustion engine with exhaust gas control device'2003 6,575,135'Throttle valve control device'2003 6,561,144'Valve driving device'2003 6,476,701'Actuator'2002 6,472,967'Actuator using a magnetic circuit to produce a counterforce'2002 6,437,962'Electromagnetic actuator with function detecting position of driven member'2002 6,247,447'Throttle valve controller for internal combustion engine'2001 5,907,202'Thermo-sensitive actuator and idle speed controller employing the same'1999 5,841,273'Electronic magnetic position sensor using a magnetic path linking an energizing coil and two detectors'1998 5,742,106'Thermo-sensitive actuator and idle speed controller employing the same'1998 5,561,739'Defuzzifier curcuit'1996 5,317,674'Center-of-gravity determining circuit for pulse generation'1994 5,119,787'Fuel supply system for injection carburetors'1992 5,031,596'Fuel supply system for injection carburetors'1991 4,986,240'Fuel injection device for injection carburetors'1991 4,984,547'Fuel injection system for injection carburetors'1991 4,971,013'Fuel injection device for injection carburetors'1990 4,765,932'Fuel supply device for carburetors'1988 4,709,677'Fuel control system for air-fuel mixture supply devices'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2018Patents assigned to MIKUNI KOGYO KK (32)· patent assignee history

1987–2018Based in Odawara, JP· patent location history

2003–2005Based in Kanagawa, JP· patent location history

2015–2016Patents assigned to MURAJI TETSUO (2)· patent assignee history

2015Patents assigned to FUKUSHIMA YOSHITOMO (1)· patent assignee history

2016Patents assigned to HIRAYAMA TOSHINORI (1)· patent assignee history

2016Patents assigned to KATO HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MIKUNI KOGYO KK	32	1987–2018
MURAJI TETSUOself	2	2015–2016
FUKUSHIMA YOSHITOMO	1	2015
HIRAYAMA TOSHINORI	1	2016
KATO HIROSHI	1	2016

Locations

Location	Patents	Span
Odawara, JP	29	1987–2018
Kanagawa, JP	3	2003–2005