Inventor
TANAKA MASAAKI
JP147 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS5684642ANov 4, 1997
Optical transmission system and light radiating method
MITSUBISHI ELECTRIC CORP164 citations98
US5445798AAug 29, 1995
Microbe propagation preventing apparatus and microbe propagation preventing method
MITSUBISHI ELECTRIC CORP84 citations95
US5144362ASep 1, 1992
Projection aligner
MITSUBISHI ELECTRIC CORP78 citations95
US4430306AFeb 7, 1984
Oxygen recycle type ozonizing apparatus
MITSUBISHI ELECTRIC CORP59 citations95
US5815221ASep 29, 1998
Projector apparatus
MITSUBISHI ELECTRIC CORP69 citations94
US6304475B1Oct 16, 2001
Switching power supply for gas laser
MITSUBISHI ELECTRIC CORP24 citations93
US5527459AJun 18, 1996
Microbe propagation preventing apparatus
MITSUBISHI ELECTRIC CORP34 citations92
US5484570AJan 16, 1996
Microbe propagation prenvention method
MITSUBISHI ELECTRIC CORP24 citations92
US5058123AOct 15, 1991
Laser apparatus
MITSUBISHI ELECTRIC CORP25 citations92
US4942588AJul 17, 1990
Laser device
MITSUBISHI ELECTRIC CORP52 citations92
US4937424AJun 26, 1990
Laser machining apparatus
MITSUBISHI ELECTRIC CORP25 citations92
US4903271AFeb 20, 1990
Laser apparatus
MITSUBISHI ELECTRIC CORP25 citations92
US4453953AJun 12, 1984
Intermittent ozone feeding apparatus
MITSUBISHI ELECTRIC CORP32 citations92
US4232229ANov 4, 1980
Ozonizer
MITSUBISHI ELECTRIC CORP44 citations92
US5864374AJan 26, 1999
Method and apparatus for image generation
MITSUBISHI ELECTRIC CORP42 citations91
US5310986AMay 10, 1994
Laser machining apparatus
MITSUBISHI ELECTRIC CORP21 citations91
US5253040AOct 12, 1993
Projection aligner
MITSUBISHI ELECTRIC CORP32 citations91
US5223693AJun 29, 1993
Optical machining apparatus
MITSUBISHI ELECTRIC CORP46 citations90
TOYOTA MOTOR CO LTD
9 patentsUS6546910B2Apr 15, 2003
Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves
TOYOTA MOTOR CO LTD105 citations98
US4224912ASep 30, 1980
Exhaust gas recirculation system with an auxiliary valve
TOYOTA MOTOR CO LTD54 citations93
US6405693B2Jun 18, 2002
Internal combustion engine and method for controlling valve of internal combustion engine
TOYOTA MOTOR CO LTD23 citations92
US6354253B1Mar 12, 2002
Solenoid valve device
TOYOTA MOTOR CO LTD37 citations92
US6276317B1Aug 21, 2001
Control apparatus and method for electromagnetically driven valves
TOYOTA MOTOR CO LTD21 citations92
US5811884ASep 22, 1998
Automotive onboard load control apparatus and method
TOYOTA MOTOR CO LTD22 citations92
US4440140AApr 3, 1984
Diesel engine exhaust gas recirculation control system
TOYOTA MOTOR CO LTD43 citations92
US5904902AMay 18, 1999
Exhaust purifier for internal combustion engine
TOYOTA MOTOR CO LTD51 citations90
US5814283ASep 29, 1998
Exhaust purifier of internal combustion engine
TOYOTA MOTOR CO LTD30 citations90
DENSO CORP
7 patentsUS6810736B2Nov 2, 2004
Semiconductor dynamic sensor having circuit chip mounted on package case with adhesive film interposed
DENSO CORP67 citations95
US7219544B2May 22, 2007
Thermal-type flow rate sensor and manufacturing method thereof
DENSO CORP27 citations92
US6615603B2Sep 9, 2003
Cooling system of heat emitters
DENSO CORP21 citations92
US6593663B2Jul 15, 2003
Electronic device including stacked microchips
DENSO CORP22 citations92
US6216734B1Apr 17, 2001
Rotary device support structure for fuel supply apparatus
DENSO CORP25 citations92
US7628143B2Dec 8, 2009
Fuel supply device
DENSO CORP29 citations91
US5775126AJul 7, 1998
Adsorptive-type refrigeration apparatus
DENSO CORP28 citations90
MAZDA MOTOR
2 patentsUBE INDUSTRIES
2 patentsNIPPON DENSO CO
2 patentsTANAKA MASAAKI
2 patentsMATSUSHITA REFRIGERATION
1 patentSHARP KK
1 patentHITACHI LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSUMITOMO CHEMICAL CO
1 patentHONDA MOTOR CO LTD
1 patentHOUSE FOOD INDUSTRIAL CO
1 patentVICTOR COMPANY OF JAPAN
1 patentShowing the top 50 of 147 patents by PatentIndex Score.