Masayoshi Hirai

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic camera with exposure size corrected for position of ex...
- Patent number 5,671,458
- Issue date Sep 23, 1997
- Fuji Photo Film Co., Ltd.
- Takashi Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens drive mechanism of a camera
- Patent number 4,971,427
- Issue date Nov 20, 1990
- Fuji Photo Film Co., Ltd.
- Masashi Takamura
- G02 - OPTICS
Information Patent Grant
Collapsible mounting type camera with zoom lens
- Patent number 4,958,178
- Issue date Sep 18, 1990
- Fuji Photo Film Co., Ltd.
- Toshio Yoshida
- G02 - OPTICS
Information Patent Grant
Camera
- Patent number 4,903,059
- Issue date Feb 20, 1990
- Fuji Photo Film Co., Ltd.
- Kazuhiko Onda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Viewfinder for a camera with changeable focal length
- Patent number 4,887,109
- Issue date Dec 12, 1989
- Fuji Photo Film Co. Ltd.
- Yoshihiro Fujita
- G02 - OPTICS
Information Patent Grant
Camera with changeable focal length
- Patent number 4,792,822
- Issue date Dec 20, 1988
- Fuji Photo Film Co., Ltd.
- Kazuhiro Akiyama
- G02 - OPTICS
Information Patent Grant
Camera with orientable taking lens and a device for attaching a fla...
- Patent number 4,771,302
- Issue date Sep 13, 1988
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device for cameras
- Patent number 4,751,546
- Issue date Jun 14, 1988
- Fuji Photo Film Co., Ltd.
- Katuhiko Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having a provision for multiple exposures
- Patent number 4,723,141
- Issue date Feb 2, 1988
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reflex camera
- Patent number 4,720,718
- Issue date Jan 19, 1988
- Fuji Photo Film Co., Ltd.
- Katsuhiko Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film wind-up control apparatus for a camera
- Patent number 4,720,721
- Issue date Jan 19, 1988
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film wind-up apparatus
- Patent number 4,720,719
- Issue date Jan 19, 1988
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masayoshi Hirai

Person

Patents Grantslast 30 patents

Photographic camera with exposure size corrected for position of ex...

Zoom lens drive mechanism of a camera

Collapsible mounting type camera with zoom lens

Camera

Viewfinder for a camera with changeable focal length

Camera with changeable focal length

Camera with orientable taking lens and a device for attaching a fla...

Display device for cameras

Camera having a provision for multiple exposures

Reflex camera

Film wind-up control apparatus for a camera

Film wind-up apparatus