Yasumasa Tomori

Person

Sakado, JP

People

Patents Grantslast 30 patents

Information Patent Grant
One-hand zoom lens barrel
- Patent number 4,822,153
- Issue date Apr 18, 1989
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Cam grooves for displacing lenses
- Patent number 4,627,691
- Issue date Dec 9, 1986
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Adapter for connecting single-lens reflex camera lens to video camera
- Patent number 4,589,750
- Issue date May 20, 1986
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens barrel for macrofocusing
- Patent number 4,523,815
- Issue date Jun 18, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Intermediate adapter for camera
- Patent number 4,518,239
- Issue date May 21, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- 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
Compensation for diaphragm control for SLR camera
- Patent number 4,429,973
- Issue date Feb 7, 1984
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Interchangeable lens barrel
- Patent number 4,416,526
- Issue date Nov 22, 1983
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Interchangeable lens barrel
- Patent number 4,413,893
- Issue date Nov 8, 1983
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Automatic focus camera with interchangeable lens
- Patent number 4,400,075
- Issue date Aug 23, 1983
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Interchangeable lens barrel
- Patent number 4,359,276
- Issue date Nov 16, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Change-over device for zoom lens
- Patent number 4,333,712
- Issue date Jun 8, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Macro photographic change-over device for zoom lens barrel
- Patent number 4,324,457
- Issue date Apr 13, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Lens barrel capable of automatic and manual focalizing operations
- Patent number 4,309,077
- Issue date Jan 5, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS
Information Patent Grant
Lens barrel automatic focalization device
- Patent number 4,304,463
- Issue date Dec 8, 1981
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasumasa Tomori
- G02 - OPTICS

Yasumasa Tomori

Person

Patents Grantslast 30 patents

One-hand zoom lens barrel

Cam grooves for displacing lenses

Adapter for connecting single-lens reflex camera lens to video camera

Zoom lens barrel for macrofocusing

Intermediate adapter for camera

Camera with an interchangeable lens

Compensation for diaphragm control for SLR camera

Interchangeable lens barrel

Interchangeable lens barrel

Automatic focus camera with interchangeable lens

Interchangeable lens barrel

Change-over device for zoom lens

Macro photographic change-over device for zoom lens barrel

Lens barrel capable of automatic and manual focalizing operations

Lens barrel automatic focalization device