Hidefumi Ohta

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Patents Grantslast 30 patents

Information Patent Grant
Camera having a lens barrier unit opening/closing mechanism
- Patent number 6,164,842
- Issue date Dec 26, 2000
- Nikon Corporation
- Hidefumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Miniaturized camera employing motor members
- Patent number 5,890,027
- Issue date Mar 30, 1999
- Nikon Corporation
- Hidefumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having film counter
- Patent number 5,729,775
- Issue date Mar 17, 1998
- Nikon Corporation
- Hidefumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having a red-eye reduction lamp arranged with respect to a s...
- Patent number 5,669,024
- Issue date Sep 16, 1997
- Nikon Corporation
- Hidefumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera battery cover structure
- Patent number 5,617,172
- Issue date Apr 1, 1997
- Nikon Corporation
- Hidefumi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY