Kiyoshi Hayashi

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection lens system and apparatus
- Patent number 6,008,884
- Issue date Dec 28, 1999
- Nikon Corporation
- Kotaro Yamaguchi
- G02 - OPTICS
Information Patent Grant
Catadioptric reduction projection optical system
- Patent number 5,668,673
- Issue date Sep 16, 1997
- Nikon Corporation
- Yutaka Suenaga
- G02 - OPTICS
Information Patent Grant
Micro zoom lens
- Patent number 4,911,539
- Issue date Mar 27, 1990
- Nikon Corporation
- Teruyoshi Tsunashima
- G02 - OPTICS
Information Patent Grant
Zoom lens comprising two groups of lenses
- Patent number 4,770,509
- Issue date Sep 13, 1988
- Nippon Kogaku K.K.
- Kiyoshi Hayashi
- G02 - OPTICS
Information Patent Grant
Fast telephoto lens
- Patent number 4,732,459
- Issue date Mar 22, 1988
- Nippon Kogaku K.K.
- Kiyoshi Hayashi
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 4,497,547
- Issue date Feb 5, 1985
- Nippon Kogaku K.K.
- Kiyoshi Hayashi
- G02 - OPTICS
Information Patent Grant
Three-group zoom lens
- Patent number 4,449,791
- Issue date May 22, 1984
- Nippon Kogaku K.K.
- Hidenori Terasawa
- G02 - OPTICS
Information Patent Grant
Zoom lens system capable of very close range photography
- Patent number 4,448,495
- Issue date May 15, 1984
- Nippon Kogaku K. K.
- Kiyoshi Hayashi
- G02 - OPTICS
Information Patent Grant
Wide angle zoom lens system having shortened closeup focal length
- Patent number 4,266,860
- Issue date May 12, 1981
- Nippon Kogaku K.K.
- Kiyoshi Hayashi
- G02 - OPTICS
Information Patent Grant
Telephoto lens with large relative aperture
- Patent number 4,176,913
- Issue date Dec 4, 1979
- Nippon Kogaku K.K.
- Soichi Nakamura
- G02 - OPTICS

Kiyoshi Hayashi

Person

Patents Grantslast 30 patents

Projection lens system and apparatus

Catadioptric reduction projection optical system

Micro zoom lens

Zoom lens comprising two groups of lenses

Fast telephoto lens

Zoom lens

Three-group zoom lens

Zoom lens system capable of very close range photography

Wide angle zoom lens system having shortened closeup focal length

Telephoto lens with large relative aperture