P

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 patents
US6083647AJul 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 patents

HONDA MOTOR CO LTD

7 patents

TOYOTA MOTOR CO LTD

4 patents

SHINDENGEN ELECTRIC MFG

2 patents

CITIZEN WATCH CO LTD

2 patents

AFFINITY CO LTD

2 patents

HODOGAYA CHEMICAL CO LTD

2 patents

ASAHI GLASS CO LTD

1 patent

LION CORP

1 patent

BRIDGESTONE TIRE CO LTD

1 patent

TOSHIBA KK

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

NIPPON DENSO CO

1 patent

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent

SONY CORPRATION

1 patent

TOYO BOSEKI

1 patent

SHOWA SANGYO CO

1 patent

TAKEHISA HIDEAKI

1 patent

Showing the top 50 of 118 patents by PatentIndex Score.