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Masao Matsumoto
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Hikone, JP
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last 30 patents
Information
Patent Grant
Motor driven oscillating razor
Patent number
5,046,249
Issue date
Sep 10, 1991
Matsushita Electric Works, Ltd.
Manabu Kawara
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Electric shaver powered by rechargeable batteries
Patent number
4,675,997
Issue date
Jun 30, 1987
Matsushita Electric Works, Ltd.
Hisao Nakagawa
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Chargeable electric instrument
Patent number
4,451,980
Issue date
Jun 5, 1984
Matsushita Electric Works, Ltd.
Kenzo Shirakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric shaver of reciprocating drive type having trimmer blade
Patent number
4,380,869
Issue date
Apr 26, 1983
Matsushita Electric Works, Ltd.
Kenzo Shirakawa
B26 - HAND CUTTING TOOLS CUTTING SEVERING