Keiichi Kuba

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system and image pick-up device provided with the same
- Patent number 8,564,756
- Issue date Oct 22, 2013
- Olympus Corporation
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Optical system
- Patent number 7,529,475
- Issue date May 5, 2009
- Olympus Corporation
- Kuba Keiichi
- G02 - OPTICS
Information Patent Grant
Optical system, finder optical system, relay type finder optical sy...
- Patent number 7,509,046
- Issue date Mar 24, 2009
- Olympus Imaging Corp.
- Akiyoshi Tochigi
- G02 - OPTICS
Information Patent Grant
Light path reflecting optical system and apparatus provided with th...
- Patent number 7,123,425
- Issue date Oct 17, 2006
- Olympus Corporation
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Optical path bending optical system and electronic apparatus using...
- Patent number 7,085,072
- Issue date Aug 1, 2006
- Olympus Corporation
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Path-bending zoom optical system
- Patent number 7,079,328
- Issue date Jul 18, 2006
- Olympus Corporation
- Keiichi Kuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vari-focal optical system
- Patent number 7,042,651
- Issue date May 9, 2006
- Olympus Corporation
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,795,223
- Issue date Sep 21, 2004
- Olympus Corporation
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 5,909,325
- Issue date Jun 1, 1999
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 5,812,100
- Issue date Sep 22, 1998
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Head or face mounted image display apparatus
- Patent number 5,805,341
- Issue date Sep 8, 1998
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 5,661,604
- Issue date Aug 26, 1997
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Diffractive optical element for use within a projection lens system
- Patent number 5,623,365
- Issue date Apr 22, 1997
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Visual display having see-through function and stacked liquid cryst...
- Patent number 5,572,343
- Issue date Nov 5, 1996
- Olympus Optical Co., Ltd.
- Toshiro Okamura
- G02 - OPTICS
Information Patent Grant
Image display system with right and left eye illuminating means
- Patent number 5,467,205
- Issue date Nov 14, 1995
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS
Information Patent Grant
Projection lens system
- Patent number 5,170,207
- Issue date Dec 8, 1992
- Olympus Optical Co., Ltd.
- Yoshiko Tezuka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical system, finder optical system, relay type finder optical sy...
- Publication number 20090220224
- Publication date Sep 3, 2009
- Akiyoshi Tochigi
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM AND IMAGE PICK-UP DEVICE PROVIDED WITH THE SAME
- Publication number 20080309835
- Publication date Dec 18, 2008
- OLYMPUS CORPORATION
- Keiichi Kuba
- G02 - OPTICS
Information Patent Application
Optical system
- Publication number 20050259157
- Publication date Nov 24, 2005
- Kuba Keiichi
- G02 - OPTICS
Information Patent Application
Vari-focal optical system
- Publication number 20050030641
- Publication date Feb 10, 2005
- Keiichi Kuba
- G02 - OPTICS
Information Patent Application
Path-bending zoom optical system
- Publication number 20040130647
- Publication date Jul 8, 2004
- OLYMPUS CORPORATION
- Keiichi Kuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanning optical system
- Publication number 20040061916
- Publication date Apr 1, 2004
- Olympus Optical Co., Ltd.
- Keiichi Kuba
- G02 - OPTICS

Keiichi Kuba

Person

Patents Grantslast 30 patents

Optical system and image pick-up device provided with the same

Optical system

Optical system, finder optical system, relay type finder optical sy...

Light path reflecting optical system and apparatus provided with th...

Optical path bending optical system and electronic apparatus using...

Path-bending zoom optical system

Vari-focal optical system

Scanning optical system

Image display apparatus

Image display apparatus

Head or face mounted image display apparatus

Image display apparatus

Diffractive optical element for use within a projection lens system

Visual display having see-through function and stacked liquid cryst...

Image display system with right and left eye illuminating means

Projection lens system

Patents Applicationslast 30 patents

Optical system, finder optical system, relay type finder optical sy...

OPTICAL SYSTEM AND IMAGE PICK-UP DEVICE PROVIDED WITH THE SAME

Optical system

Vari-focal optical system

Path-bending zoom optical system

Scanning optical system