Nobuo Yamashita

Person

Hachiouji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Endoscope apparatus
- Patent number 4,867,136
- Issue date Sep 19, 1989
- Olympus Optical Co., Ltd.
- Akira Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for improving image formed by imaging optical system
- Patent number 4,824,205
- Issue date Apr 25, 1989
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Field view direction changing optical system
- Patent number 4,684,224
- Issue date Aug 4, 1987
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- G02 - OPTICS
Information Patent Grant
Illumination optical system for an endoscope
- Patent number 4,610,513
- Issue date Sep 9, 1986
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Illuminating optical system for endoscopes
- Patent number 4,580,552
- Issue date Apr 8, 1986
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image pick-up apparatus
- Patent number 4,467,361
- Issue date Aug 21, 1984
- Olympus Optical Co., Ltd.
- Kunio Ohno
- G02 - OPTICS
Information Patent Grant
Illumination optical system for an endoscope
- Patent number 4,415,240
- Issue date Nov 15, 1983
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Viewing-direction changing optical system
- Patent number 4,398,811
- Issue date Aug 16, 1983
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope and illumination optical system therefor
- Patent number 4,350,149
- Issue date Sep 21, 1982
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Focusing method and apparatus for use in an optical system
- Patent number 4,340,811
- Issue date Jul 20, 1982
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Focusing objective lens system for endoscopes
- Patent number 4,312,572
- Issue date Jan 26, 1982
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- G02 - OPTICS
Information Patent Grant
Connecting optical system for light guides
- Patent number 4,294,511
- Issue date Oct 13, 1981
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- G02 - OPTICS
Information Patent Grant
Photo eyepiece for endoscopes
- Patent number 4,285,578
- Issue date Aug 25, 1981
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- G02 - OPTICS
Information Patent Grant
Method for focusing an objective lens of endoscope
- Patent number 4,269,485
- Issue date May 26, 1981
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system of viewing-direction changing attachment for endoscopes
- Patent number 4,195,904
- Issue date Apr 1, 1980
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable field optical system for endoscopes
- Patent number 4,140,364
- Issue date Feb 20, 1979
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for an endoscope
- Patent number 4,111,529
- Issue date Sep 5, 1978
- Olympus Optical Co., Ltd.
- Nobuo Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Nobuo Yamashita

Person

Patents Grantslast 30 patents

Endoscope apparatus

Apparatus for improving image formed by imaging optical system

Field view direction changing optical system

Illumination optical system for an endoscope

Illuminating optical system for endoscopes

Image pick-up apparatus

Illumination optical system for an endoscope

Viewing-direction changing optical system

Endoscope and illumination optical system therefor

Focusing method and apparatus for use in an optical system

Focusing objective lens system for endoscopes

Connecting optical system for light guides

Photo eyepiece for endoscopes

Method for focusing an objective lens of endoscope

Optical system of viewing-direction changing attachment for endoscopes

Variable field optical system for endoscopes

Optical system for an endoscope