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Hiromi Okuno
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Osaka, JP
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last 30 patents
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Patent Grant
Method for producing cathode active material for non-aqueous electr...
Patent number
5,629,110
Issue date
May 13, 1997
Matsushita Electric Industrial Co., Ltd.
Shigeo Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous secondary electrochemical battery
Patent number
5,525,443
Issue date
Jun 11, 1996
Matsushita Electric Industrial Co., Ltd.
Hiromi Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous secondary electrochemical battery
Patent number
5,521,027
Issue date
May 28, 1996
Matsushita Electric Industrial Co., Ltd.
Hiromi Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary batteries
Patent number
5,484,669
Issue date
Jan 16, 1996
Matsushita Electric Industrial Co., Ltd.
Hiromi Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary batteries
Patent number
5,474,862
Issue date
Dec 12, 1995
Matsushita Electric Industrial Co., Ltd.
Hiromi Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monaqueous electrolyte secondary batteries
Patent number
5,256,504
Issue date
Oct 26, 1993
Matsushita Electric Industrial Co., Ltd.
Hiromi Okuno
H01 - BASIC ELECTRIC ELEMENTS