Yasuo Yonezawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Microscope
- Patent number 8,081,378
- Issue date Dec 20, 2011
- Nikon Corporation
- Hisao Osawa
- G02 - OPTICS
Information Patent Grant
Microscope episcopic illumination device and microscope therewith
- Patent number 6,657,782
- Issue date Dec 2, 2003
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Galileo type stereomicroscope and objective lens thereof
- Patent number 6,339,507
- Issue date Jan 15, 2002
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Afocal zoom lens, and microscope having the lens
- Patent number 6,320,702
- Issue date Nov 20, 2001
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Adapter lens system for a greenough-type stereomicroscope
- Patent number 6,313,952
- Issue date Nov 6, 2001
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Laser microscope
- Patent number 6,204,964
- Issue date Mar 20, 2001
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Relay variable power optical system and a microscope equipped with...
- Patent number 5,959,772
- Issue date Sep 28, 1999
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Focus-detecting method and device having a light blocking member pl...
- Patent number 5,889,276
- Issue date Mar 30, 1999
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Tandem scanning confocal microscope
- Patent number 5,825,533
- Issue date Oct 20, 1998
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Focus detecting apparatus and microscope apparatus equipped with th...
- Patent number 5,714,749
- Issue date Feb 3, 1998
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Apparatus for detecting an in-focus position of a substrate surface...
- Patent number 5,483,079
- Issue date Jan 9, 1996
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 5,383,058
- Issue date Jan 17, 1995
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Microscope
- Publication number 20090268280
- Publication date Oct 29, 2009
- Nikon Corporation
- Hisao Osawa
- G02 - OPTICS
Information Patent Application
Microscope episcopic illumination device and microscope therewith
- Publication number 20020159143
- Publication date Oct 31, 2002
- Nikon Corporation
- Yasuo Yonezawa
- G02 - OPTICS

Yasuo Yonezawa

Person

Patents Grantslast 30 patents

Microscope

Microscope episcopic illumination device and microscope therewith

Galileo type stereomicroscope and objective lens thereof

Afocal zoom lens, and microscope having the lens

Adapter lens system for a greenough-type stereomicroscope

Laser microscope

Relay variable power optical system and a microscope equipped with...

Focus-detecting method and device having a light blocking member pl...

Tandem scanning confocal microscope

Focus detecting apparatus and microscope apparatus equipped with th...

Apparatus for detecting an in-focus position of a substrate surface...

Zoom lens

Patents Applicationslast 30 patents

Microscope

Microscope episcopic illumination device and microscope therewith