Inventor
MATSUMOTO AKIO
JP75 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS4604565AAug 5, 1986
Microcomputer-controlled DC three-wire circuit for vehicle
MITSUBISHI ELECTRIC CORP50 citations92
US4539515ASep 3, 1985
Vehicular direct-current three-wire electric system
MITSUBISHI ELECTRIC CORP48 citations92
US4525125AJun 25, 1985
Pressure responsive pump control system having an alarm lamp
MITSUBISHI ELECTRIC CORP32 citations92
US4596514AJun 24, 1986
Pressure responsive pump drive motor control apparatus having spot switch and alarm lamp
MITSUBISHI ELECTRIC CORP22 citations82
US4524312AJun 18, 1985
Control for pumping devices used in vehicles
MITSUBISHI ELECTRIC CORP19 citations82
US4482830ANov 13, 1984
Electric generator for vehicle
MITSUBISHI ELECTRIC CORP23 citations82
US4620073AOct 28, 1986
Pressure-responsive apparatus having hysteresis to prevent hunting
MITSUBISHI ELECTRIC CORP10 citations74
US4564799AJan 14, 1986
Two-battery power supply system for vehicles
MITSUBISHI ELECTRIC CORP17 citations74
US4524311AJun 18, 1985
Control for pumping devices used in vehicles
MITSUBISHI ELECTRIC CORP7 citations74
US4510425AApr 9, 1985
Control device for pump apparatus for vehicular use
MITSUBISHI ELECTRIC CORP11 citations74
US4496336AJan 29, 1985
Pulley device
MITSUBISHI ELECTRIC CORP10 citations74
US4496898AJan 29, 1985
Vehicle A.C. generator with constant output power
MITSUBISHI ELECTRIC CORP8 citations74
US4469966ASep 4, 1984
Electric generator for use with vehicles
MITSUBISHI ELECTRIC CORP14 citations74
US4464594AAug 7, 1984
Vehicular generator with cooling fan made of rubber covered shape memorizing alloy
MITSUBISHI ELECTRIC CORP17 citations74
US4451776AMay 29, 1984
Charging generator control system
MITSUBISHI ELECTRIC CORP14 citations74
US4824336AApr 25, 1989
Vacuum pump
MITSUBISHI ELECTRIC CORP11 citations72
US4728266AMar 1, 1988
Motor drive vacuum pump
MITSUBISHI ELECTRIC CORP10 citations71
US4518333AMay 21, 1985
Rotary blade pump having blades with wear resistant end surfaces
MITSUBISHI ELECTRIC CORP14 citations71
TOTO LTD
15 patentsUS4884959ADec 5, 1989
Mold used in pressure casting ceramic articles
TOTO LTD25 citations92
US5372976ADec 13, 1994
Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor
TOTO LTD31 citations90
US4828771AMay 9, 1989
Method of producing porous material having open pores
TOTO LTD33 citations90
US5514316AMay 7, 1996
Slip casting method for manufacturing ceramic articles
TOTO LTD30 citations86
US6242117B1Jun 5, 2001
Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof
TOTO LTD17 citations77
US5346660ASep 13, 1994
Method of manufacturing powder molding
TOTO LTD12 citations74
US5069609ADec 3, 1991
Mold used in pressure casting ceramic articles
TOTO LTD12 citations73
US4913868AApr 3, 1990
Method for making porous mold for pressure slip casting
TOTO LTD15 citations73
US4874304AOct 17, 1989
Porous mold for pressure slip casting
TOTO LTD13 citations73
US4844853AJul 4, 1989
Method of making mold used in pressure slip casting
TOTO LTD11 citations73
US4830802AMay 16, 1989
Method of making mold used in pressure slip casting
TOTO LTD8 citations73
US6866803B1Mar 15, 2005
Mold for use in slip casting method, and method of manufacturing open porous body for use in mold
TOTO LTD8 citations71
US6165398ADec 26, 2000
Method of slip casting powdery material, using a water resistant mold with self-water absorbent ability
TOTO LTD11 citations71
US5522717AJun 4, 1996
Mold for pressure-cast-molding a ceramic article formed from an open-cell porous material
TOTO LTD12 citations71
US4797425AJan 10, 1989
Method of producing porous material having open pores
TOTO LTD13 citations71
MAZDA MOTOR
5 patentsUS5397284AMar 14, 1995
Shift control method and system for automatic transmission
MAZDA MOTOR26 citations92
US5014575AMay 14, 1991
Control systems for automatic transmissions
MAZDA MOTOR25 citations88
US5551931ASep 3, 1996
Method of and system for gear shift controlling for an automatic transmission
MAZDA MOTOR8 citations74
US5435211AJul 25, 1995
Control system for torque converter
MAZDA MOTOR13 citations73
US5046380ASep 10, 1991
Throttle cable fitting structure
MAZDA MOTOR19 citations73
OMRON TATEISI ELECTRONICS CO
3 patentsUS5142235AAug 25, 1992
Two wire detection system for producing abnormal state outputs
OMRON TATEISI ELECTRONICS CO24 citations90
US5146107ASep 8, 1992
Transistor switching circuit having diode-resistor in base of transistor for fast discharge
OMRON TATEISI ELECTRONICS CO7 citations71
US4968953ANov 6, 1990
Oscillation circuit for proximity switch
OMRON TATEISI ELECTRONICS CO9 citations71
MITSUBISHI MOTORS CORP
2 patentsSUZUKI CO LTD
2 patentsMATSUSHITA ELECTRIC WORKS LTD
1 patentMATSUMOTO AKIO
1 patentSUZUKI MOTOR CORP
1 patentTOYODA MACHINE WORKS LTD
1 patentJTEKT CORP
1 patentShowing the top 50 of 75 patents by PatentIndex Score.