Norihiko Aoki

Person

Iino-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image pickup optical system comprising a prism fixing member for pr...
- Patent number 6,704,052
- Issue date Mar 9, 2004
- Olympus Corporation
- Takayoshi Togino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-performance and compact image-forming optical system using pri...
- Patent number 6,327,094
- Issue date Dec 4, 2001
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Finder optical system
- Patent number 6,178,052
- Issue date Jan 23, 2001
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Image-forming optical system
- Patent number 6,094,315
- Issue date Jul 25, 2000
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Image-forming optical system and apparatus using the same
- Patent number 6,084,715
- Issue date Jul 4, 2000
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Real-image finder optical system and apparatus using the same
- Patent number 6,078,411
- Issue date Jun 20, 2000
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Real-image zoom finder with rotationally asymmetric surface
- Patent number 6,041,193
- Issue date Mar 21, 2000
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Optical low pass filter
- Patent number 5,889,621
- Issue date Mar 30, 1999
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 5,786,945
- Issue date Jul 28, 1998
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Optical system comprising graded refractive index lens element
- Patent number 5,703,723
- Issue date Dec 30, 1997
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Zooming lens system
- Patent number 5,610,766
- Issue date Mar 11, 1997
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Wide-angle lens system #6
- Patent number 5,559,638
- Issue date Sep 24, 1996
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Optical system comprising graded refractive index lens element
- Patent number 5,546,229
- Issue date Aug 13, 1996
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Viewfinder optical system
- Patent number 5,523,885
- Issue date Jun 4, 1996
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,361,167
- Issue date Nov 1, 1994
- Olympus Optical Co. Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Optical system comprising graded refractive index lens element
- Patent number 5,313,328
- Issue date May 17, 1994
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Varifocal lens system
- Patent number 5,272,566
- Issue date Dec 21, 1993
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,196,962
- Issue date Mar 23, 1993
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,184,251
- Issue date Feb 2, 1993
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Imaging lens system
- Patent number 5,172,272
- Issue date Dec 15, 1992
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,157,550
- Issue date Oct 20, 1992
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens system using unhomogenous media
- Patent number 5,117,308
- Issue date May 26, 1992
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system having graded refractive index lens
- Patent number 5,117,309
- Issue date May 26, 1992
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Rear converter lens system
- Patent number 5,032,012
- Issue date Jul 16, 1991
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Large-aperture quasi-telephoto lens system
- Patent number 5,029,994
- Issue date Jul 9, 1991
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Variable focal length lens system
- Patent number 4,998,807
- Issue date Mar 12, 1991
- Olympus Optical Co., Ltd.
- Tsutomu Uzawa
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 4,999,007
- Issue date Mar 12, 1991
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 4,906,079
- Issue date Mar 6, 1990
- Olympus Optical Co., Ltd.
- Shinichi Mihara
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 4,883,346
- Issue date Nov 28, 1989
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Compact zoom lens system
- Patent number 4,830,476
- Issue date May 16, 1989
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS

Norihiko Aoki

Person

Patents Grantslast 30 patents

Image pickup optical system comprising a prism fixing member for pr...

High-performance and compact image-forming optical system using pri...

Finder optical system

Image-forming optical system

Image-forming optical system and apparatus using the same

Real-image finder optical system and apparatus using the same

Real-image zoom finder with rotationally asymmetric surface

Optical low pass filter

Zoom lens system

Optical system comprising graded refractive index lens element

Zooming lens system

Wide-angle lens system #6

Optical system comprising graded refractive index lens element

Viewfinder optical system

Vari-focal lens system

Optical system comprising graded refractive index lens element

Varifocal lens system

Vari-focal lens system

Vari-focal lens system

Imaging lens system

Vari-focal lens system

Lens system using unhomogenous media

Vari-focal lens system having graded refractive index lens

Rear converter lens system

Large-aperture quasi-telephoto lens system

Variable focal length lens system

Vari-focal lens system

Zoom lens system

Zoom lens system

Compact zoom lens system