Yasuo Hawai

Person

Higashiosaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens assembly which zooms by combined movement of plural barrels
- Patent number 5,699,200
- Issue date Dec 16, 1997
- Minolta Co., Ltd.
- Tetsuya Uno
- G02 - OPTICS
Information Patent Grant
Apparatus for feeding photographic film having two perforations per...
- Patent number 5,410,380
- Issue date Apr 25, 1995
- Minolta Camera Kabushiki Kaisha
- Kunio Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for feeding photographic film having two perforations per...
- Patent number 5,357,302
- Issue date Oct 18, 1994
- Minolta Camera Kabushiki Kaisha
- Kunio Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving mechanism of camera and friction mechanism therefor
- Patent number 5,220,370
- Issue date Jun 15, 1993
- Minolta Camera Kabushiki Kaisha
- Yasuo Hawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electromagnetic actuator for cameras and the like
- Patent number 5,025,239
- Issue date Jun 18, 1991
- Minolta Camera Kabushiki Kaisha
- Nobuharu Murashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm control device for cameras
- Patent number 4,699,490
- Issue date Oct 13, 1987
- Minolta Camera Kabushiki Kaisha
- Akira Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Depth-of-field preview apparatus for a single lens reflex camera
- Patent number 4,692,010
- Issue date Sep 8, 1987
- Minolta Camera Kabushiki Kaisha
- Akira Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuo Hawai

Person

Patents Grantslast 30 patents

Lens assembly which zooms by combined movement of plural barrels

Apparatus for feeding photographic film having two perforations per...

Apparatus for feeding photographic film having two perforations per...

Driving mechanism of camera and friction mechanism therefor

Electromagnetic actuator for cameras and the like

Diaphragm control device for cameras

Depth-of-field preview apparatus for a single lens reflex camera