Koichi Ohshita

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable magnification optical zoom lens system
- Patent number 6,124,984
- Issue date Sep 26, 2000
- Nikon Corporation
- Atsushi Shibayama
- G02 - OPTICS
Information Patent Grant
Wide angle lens
- Patent number 5,949,588
- Issue date Sep 7, 1999
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Viewfinder having a high magnification ratio
- Patent number 5,900,988
- Issue date May 4, 1999
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Eyepiece for a camera
- Patent number 5,889,616
- Issue date Mar 30, 1999
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Lens controlling device and method for lens system with variable fo...
- Patent number 5,887,202
- Issue date Mar 23, 1999
- Nikon Corporation
- Motoyuki Ohtake
- G02 - OPTICS
Information Patent Grant
Focusing method and apparatus for camera
- Patent number 5,875,359
- Issue date Feb 23, 1999
- Nikon Corporation
- Motoyuki Ohtake
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 5,847,875
- Issue date Dec 8, 1998
- Nikon Corporation
- Naoko Kodama
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 5,774,267
- Issue date Jun 30, 1998
- Nikon Corporation
- Naoko Kodama
- G02 - OPTICS
Information Patent Grant
Telephoto lens
- Patent number 5,764,425
- Issue date Jun 9, 1998
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Camera having parallax compensation apparatus
- Patent number 5,765,056
- Issue date Jun 9, 1998
- Nikon Corporation
- Motoyuki Ohtake
- G02 - OPTICS
Information Patent Grant
Keplerian zoom finder optical system
- Patent number 5,687,023
- Issue date Nov 11, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Lens system
- Patent number 5,663,837
- Issue date Sep 2, 1997
- Nikon Corporation
- Motoyuki Ohtake
- G02 - OPTICS
Information Patent Grant
Keplerian zoom finder optical system
- Patent number 5,646,777
- Issue date Jul 8, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Camera capable of panorama phototaking
- Patent number 5,640,614
- Issue date Jun 17, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Large aperture medium telephoto lens system
- Patent number 5,640,277
- Issue date Jun 17, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Large-aperture medium-range telephoto lens system
- Patent number 5,627,686
- Issue date May 6, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Lens holding device for holding a lens system and method for making
- Patent number 5,612,826
- Issue date Mar 18, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Behind stop triplet lens
- Patent number 5,606,461
- Issue date Feb 25, 1997
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Camera
- Patent number 5,594,518
- Issue date Jan 14, 1997
- Nikon Corporation
- Koichi Ohshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Large aperture wide angle type photographic lens system
- Patent number 5,499,142
- Issue date Mar 12, 1996
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Underwater wide angle zoom lens
- Patent number 5,490,012
- Issue date Feb 6, 1996
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Camera capable of panorama phototaking
- Patent number 5,436,683
- Issue date Jul 25, 1995
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Illumination device
- Patent number 5,390,084
- Issue date Feb 14, 1995
- Nikon Corporation
- Motoyuki Ohtake
- F21 - LIGHTING
Information Patent Grant
Keplerian zoom finder optical system
- Patent number 5,381,265
- Issue date Jan 10, 1995
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Optical apparatus capable of performing a panoramic photographing
- Patent number 5,315,331
- Issue date May 24, 1994
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Finder optical system
- Patent number 5,245,375
- Issue date Sep 14, 1993
- Nikon Corporation
- Koichi Ohshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rectangular prism including a V-shaped groove at a boundary
- Patent number 5,233,475
- Issue date Aug 3, 1993
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Keplerian zoomfinder optical system
- Patent number 5,220,458
- Issue date Jun 15, 1993
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Behind stop wide angle lens system
- Patent number 5,161,065
- Issue date Nov 3, 1992
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS
Information Patent Grant
Keplerian zoom finder optical system
- Patent number 5,144,480
- Issue date Sep 1, 1992
- Nikon Corporation
- Koichi Ohshita
- G02 - OPTICS

Koichi Ohshita

Person

Patents Grantslast 30 patents

Variable magnification optical zoom lens system

Wide angle lens

Viewfinder having a high magnification ratio

Eyepiece for a camera

Lens controlling device and method for lens system with variable fo...

Focusing method and apparatus for camera

Zoom lens

Zoom lens

Telephoto lens

Camera having parallax compensation apparatus

Keplerian zoom finder optical system

Lens system

Keplerian zoom finder optical system

Camera capable of panorama phototaking

Large aperture medium telephoto lens system

Large-aperture medium-range telephoto lens system

Lens holding device for holding a lens system and method for making

Behind stop triplet lens

Camera

Large aperture wide angle type photographic lens system

Underwater wide angle zoom lens

Camera capable of panorama phototaking

Illumination device

Keplerian zoom finder optical system

Optical apparatus capable of performing a panoramic photographing

Finder optical system

Rectangular prism including a V-shaped groove at a boundary

Keplerian zoomfinder optical system

Behind stop wide angle lens system

Keplerian zoom finder optical system