Keisuke Haraguchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom lens drive system for lens shutter type of camera
- Patent number 6,094,535
- Issue date Jul 25, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,966,551
- Issue date Oct 12, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for lens shutter type of camera
- Patent number 5,897,227
- Issue date Apr 27, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for lens shutter type of camera
- Patent number 5,740,476
- Issue date Apr 14, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,713,051
- Issue date Jan 27, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,673,099
- Issue date Sep 30, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for lens shutter type of camera
- Patent number 5,598,240
- Issue date Jan 28, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,583,596
- Issue date Dec 10, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for lens shutter type of camera
- Patent number 5,475,456
- Issue date Dec 12, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,465,131
- Issue date Nov 7, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,321,462
- Issue date Jun 14, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens drive system
- Patent number 5,280,317
- Issue date Jan 18, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,276,475
- Issue date Jan 4, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,264,885
- Issue date Nov 23, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Method of controlling a zoom lens assembly
- Patent number 5,233,472
- Issue date Aug 3, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens and barrier mechanisms
- Patent number 5,214,462
- Issue date May 25, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Method of controlling the zoom lens assembly
- Patent number 5,170,294
- Issue date Dec 8, 1992
- Asahi Kogaku Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for camera
- Patent number 5,162,831
- Issue date Nov 10, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,157,429
- Issue date Oct 20, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,150,145
- Issue date Sep 22, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter type of camera including zoom lens
- Patent number 5,142,315
- Issue date Aug 25, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Water-sealed camera
- Patent number 5,077,567
- Issue date Dec 31, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 5,016,032
- Issue date May 14, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Lens shutter camera including zoom lens
- Patent number 4,944,030
- Issue date Jul 24, 1990
- Asahi Kogaku Kogyo K.K.
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Zoom lens drive system for camera
- Patent number 4,936,664
- Issue date Jun 26, 1990
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Grant
Compact camera
- Patent number 4,544,251
- Issue date Oct 1, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cover-equipped camera
- Patent number 4,522,478
- Issue date Jun 11, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Toru Kando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic flash camera
- Patent number 4,500,184
- Issue date Feb 19, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masaaki Morizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with an interchangeable lens
- Patent number 4,443,085
- Issue date Apr 17, 1984
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure for mounting cover for automatic focus detecting device
- Patent number 4,427,277
- Issue date Jan 24, 1984
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keisuke Haraguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Zoom lens drive system for lens shutter type of camera
- Publication number 20040033070
- Publication date Feb 19, 2004
- PENTAX CORPORATION
- Keisuke Haraguchi
- G02 - OPTICS

Keisuke Haraguchi

Person

Patents Grantslast 30 patents

Zoom lens drive system for lens shutter type of camera

Lens shutter camera including zoom lens

Zoom lens drive system for lens shutter type of camera

Zoom lens drive system for lens shutter type of camera

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Zoom lens drive system for lens shutter type of camera

Lens shutter camera including zoom lens

Zoom lens drive system for lens shutter type of camera

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens drive system

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Method of controlling a zoom lens assembly

Lens shutter camera including zoom lens and barrier mechanisms

Method of controlling the zoom lens assembly

Zoom lens drive system for camera

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter type of camera including zoom lens

Water-sealed camera

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Zoom lens drive system for camera

Compact camera

Cover-equipped camera

Electronic flash camera

Camera with an interchangeable lens

Structure for mounting cover for automatic focus detecting device

Patents Applicationslast 30 patents

Zoom lens drive system for lens shutter type of camera