Inventor
WATANABE HARUO
JP118 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS6083647AJul 4, 2000
Non-aqueous electrolyte comprising an aluminum compound and a method for the electrodeposition of aluminum from the electrolyte
SONY CORP19 citations93
US6380710B1Apr 30, 2002
Photovoltaic-charged secondary battery device
SONY CORP44 citations92
US6169121B1Jan 2, 2001
Method and apparatus for recycling styrene resin
SONY CORP32 citations92
US6274681B1Aug 14, 2001
Method of manufacturing polyelectrolyte from styrene polymers
SONY CORP17 citations84
US7727673B2Jun 1, 2010
Cathode active material, method of manufacturing the same, and battery
SONY CORP9 citations83
US6849201B2Feb 1, 2005
Waste water treatment material, waste water treatment method, sludge dehydrating agent and sludge treatment method
SONY CORP14 citations81
US6573336B1Jun 3, 2003
Wastewater treating agent, method for wastewater treatment, sludge dehydrant and method for sludge treatment
SONY CORP13 citations81
US7258904B2Aug 21, 2007
Absorber and method for producing it
SONY CORP6 citations74
US6558838B1May 6, 2003
Non-aqueous electrolyte comprising an aluminum compound, cells using the electrolyte and a method for the electrodeposition of aluminum from the electrolyte
SONY CORP6 citations74
US6545070B1Apr 8, 2003
Composition of ionic substituted polystyrene and stabilizer(s)
SONY CORP5 citations74
US6210581B1Apr 3, 2001
Method of separating flame retardant from plastic composition
SONY CORP4 citations74
US6022928AFeb 8, 2000
Method of manufacturing polyelectrolyte from styrene polymers
SONY CORP10 citations74
US6143413ANov 7, 2000
Magnetic recording medium and head cleaning tape
SONY CORP7 citations73
HITACHI LTD
7 patentsUS4529362AJul 16, 1985
Servo pump for hydraulic systems
HITACHI LTD62 citations96
US5265701ANov 30, 1993
Elevator with means for controlling upward and downward movement of cage
HITACHI LTD47 citations92
US5108037AApr 28, 1992
Fuel injection valve
HITACHI LTD39 citations92
US4887769ADec 19, 1989
Electromagnetic fuel injection valve
HITACHI LTD33 citations91
US5098016AMar 24, 1992
Electromagnetic fuel injection valve
HITACHI LTD20 citations81
US4995559AFeb 26, 1991
Electromagnetic fuel injection valve
HITACHI LTD16 citations81
US4544129AOct 1, 1985
Direct-acting servo valve
HITACHI LTD12 citations74
HONDA MOTOR CO LTD
7 patentsUS5002333AMar 26, 1991
Under frame of a motor vehicle
HONDA MOTOR CO LTD103 citations95
US7270104B2Sep 18, 2007
Engine balancer system
HONDA MOTOR CO LTD14 citations92
US7047927B2May 23, 2006
Engine balancer system
HONDA MOTOR CO LTD15 citations92
US7992534B2Aug 9, 2011
Engine balancer system
HONDA MOTOR CO LTD6 citations73
US7841313B2Nov 30, 2010
Engine balancer system
HONDA MOTOR CO LTD6 citations73
US7478618B2Jan 20, 2009
Engine balancer system
HONDA MOTOR CO LTD6 citations73
US7418938B2Sep 2, 2008
Engine balancer system
HONDA MOTOR CO LTD6 citations73
TOYOTA MOTOR CO LTD
4 patentsUS4414942ANov 15, 1983
Idling speed control device of an internal combustion engine
TOYOTA MOTOR CO LTD21 citations82
US4478193AOct 23, 1984
Connector device for use in an internal combustion engine
TOYOTA MOTOR CO LTD9 citations74
US4397275AAug 9, 1983
Idling speed control device of an internal combustion engine
TOYOTA MOTOR CO LTD13 citations74
US4210114AJul 1, 1980
Air-fuel ratio control apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
SHINDENGEN ELECTRIC MFG
2 patentsCITIZEN WATCH CO LTD
2 patentsAFFINITY CO LTD
2 patentsHODOGAYA CHEMICAL CO LTD
2 patentsASAHI GLASS CO LTD
1 patentLION CORP
1 patentBRIDGESTONE TIRE CO LTD
1 patentTOSHIBA KK
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNIPPON DENSO CO
1 patentISHIKAWAJIMA HARIMA HEAVY IND
1 patentSONY CORPRATION
1 patentTOYO BOSEKI
1 patentSHOWA SANGYO CO
1 patentTAKEHISA HIDEAKI
1 patentShowing the top 50 of 118 patents by PatentIndex Score.