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Masahiko Ochiai
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Nogata, JP
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last 30 patents
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Patent Grant
Spiral cutter for use in an electric razor and a method for manufac...
Patent number
5,197,196
Issue date
Mar 30, 1993
Kyushu Hitachi Maxell, Ltd.
Isao Imagawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Push-button switch locking device for use in electric appliance
Patent number
4,631,373
Issue date
Dec 23, 1986
Kyushu Hitachi Maxell, Ltd.
Masahiko Ochiai
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Washable electric shaver
Patent number
4,549,352
Issue date
Oct 29, 1985
Kyushu Hitachi Maxell, Ltd.
Masahiko Ochiai
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Electric shaver arranged to be tilted
Patent number
4,505,036
Issue date
Mar 19, 1985
Kyushu Hitachi Maxell, Ltd.
Masahiko Ochiai
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Push-button switch locking device for use in electric appliance
Patent number
4,504,707
Issue date
Mar 12, 1985
Kyushu Hitachi Maxell, Ltd.
Masahiko Ochiai
B26 - HAND CUTTING TOOLS CUTTING SEVERING