Sunao Hatanaka

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Iwate, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flat display holding mechanism
- Patent number 5,209,448
- Issue date May 11, 1993
- Alps Electric Co., Ltd.
- Sunao Hatanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic apparatus having positioning mechanism for deta...
- Patent number 5,010,365
- Issue date Apr 23, 1991
- Alps Electric Co., Ltd.
- Sunao Hatanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 4,903,047
- Issue date Feb 20, 1990
- Alps Electric Co., Ltd.
- Sunao Hatanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device
- Patent number 4,806,969
- Issue date Feb 21, 1989
- Alps Electric Co., Ltd.
- Makoto Tomoyori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer
- Patent number 4,806,972
- Issue date Feb 21, 1989
- Alps Electric Co., Ltd.
- Makoto Tomoyori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Double-side printer
- Patent number 4,785,317
- Issue date Nov 15, 1988
- Alps Electric Co., Ltd.
- Makoto Tomoyori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer and copier
- Patent number 4,768,056
- Issue date Aug 30, 1988
- Alps Electric Co., Ltd.
- Makoto Tomoyori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS