Haruo Ishii

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
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
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
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
Barrier mechanism of camera
- Patent number 5,130,730
- Issue date Jul 14, 1992
- Asahi Kogaku Kogyo Kaisha
- Haruo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens shutter type of camera including zoom lens
- Patent number 5,012,273
- Issue date Apr 30, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Susao Nakamura
- G02 - OPTICS
Information Patent Grant
Barrier mechanism of camera
- Patent number 4,989,027
- Issue date Jan 29, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Haruo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Focal plane shutter winding mechanism
- Patent number 4,362,374
- Issue date Dec 7, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Haruo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single-pivot type focal-plane shutter drum mechanism
- Patent number 4,298,264
- Issue date Nov 3, 1981
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Haruo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm-operating device for use in an interchangeable-lens type...
- Patent number 4,195,925
- Issue date Apr 1, 1980
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Haruo Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Haruo Ishii

Person

Patents Grantslast 30 patents

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter type of camera including zoom lens

Barrier mechanism of camera

Lens shutter type of camera including zoom lens

Barrier mechanism of camera

Lens shutter camera including zoom lens

Focal plane shutter winding mechanism

Single-pivot type focal-plane shutter drum mechanism

Diaphragm-operating device for use in an interchangeable-lens type...