Tetsuo Nagata

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image pickup optical system and optical apparatus using the same
- Patent number 7,515,194
- Issue date Apr 7, 2009
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Optical system, and optical apparatus
- Patent number 7,301,710
- Issue date Nov 27, 2007
- Olympus Corporation
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Optical system, and optical apparatus
- Patent number 7,209,295
- Issue date Apr 24, 2007
- Olympus Corporation
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Decentering optical system, holding structure of decentering optica...
- Patent number 7,199,951
- Issue date Apr 3, 2007
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus
- Patent number 7,095,573
- Issue date Aug 22, 2006
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Optical apparatus
- Patent number 7,054,075
- Issue date May 30, 2006
- Olympus Corporation
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Optical system, and optical apparatus
- Patent number 6,950,245
- Issue date Sep 27, 2005
- Olympus Corporation
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Zoom optical system and imaging apparatus using the same
- Patent number 6,927,920
- Issue date Aug 9, 2005
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Zoom optical system and imaging apparatus using the same
- Patent number 6,906,867
- Issue date Jun 14, 2005
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Image-forming optical system
- Patent number 6,900,950
- Issue date May 31, 2005
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Image-forming optical system
- Patent number 6,876,390
- Issue date Apr 5, 2005
- Olympus Corporation
- Tetsuo Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom optical system and imaging apparatus using the same
- Patent number 6,859,332
- Issue date Feb 22, 2005
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Optical system, and optical apparatus
- Patent number 6,833,966
- Issue date Dec 21, 2004
- Olympus Corporation
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 6,795,042
- Issue date Sep 21, 2004
- Olympus Corporation
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Image-forming optical system
- Patent number 6,671,099
- Issue date Dec 30, 2003
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Optical apparatus
- Patent number 6,618,209
- Issue date Sep 9, 2003
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Image display apparatus having three-dimensionally decentered optic...
- Patent number 6,501,602
- Issue date Dec 31, 2002
- Olympus Optical Co., Ltd.
- Takayoshi Togino
- G02 - OPTICS
Information Patent Grant
Image display apparatus having three-dimensionally decentered optic...
- Patent number 6,464,361
- Issue date Oct 15, 2002
- Olympus Optical Co., Ltd.
- Takayoshi Togino
- G02 - OPTICS
Information Patent Grant
Image display apparatus having three-dimensionally decentered optic...
- Patent number 6,388,827
- Issue date May 14, 2002
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Decentered optical system
- Patent number 6,222,688
- Issue date Apr 24, 2001
- Olympus Optical Co. Ltd.
- Takayoshi Togino
- G02 - OPTICS
Information Patent Grant
Zoom lens system using a diffractive optical element and image pick...
- Patent number 6,157,494
- Issue date Dec 5, 2000
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Phototaking lens system
- Patent number 5,978,158
- Issue date Nov 2, 1999
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Wide-angle lens system
- Patent number 5,923,479
- Issue date Jul 13, 1999
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Grant
Reading lens system
- Patent number 5,917,661
- Issue date Jun 29, 1999
- Olympus Optical Co., Ltd.
- Akiyoshi Tochigi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Optical apparatus
- Publication number 20050190456
- Publication date Sep 1, 2005
- OLYMPUS CORPORATION
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Image pickup apparatus
- Publication number 20050146801
- Publication date Jul 7, 2005
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Optical element assembly formed of multiple optical elements such a...
- Publication number 20050111106
- Publication date May 26, 2005
- Kazuhiro Matsumoto
- G02 - OPTICS
Information Patent Application
Optical system, and optical apparatus
- Publication number 20050088759
- Publication date Apr 28, 2005
- OLYMPUS CORPORATION
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Decentering optical system, holding structure of decentering optica...
- Publication number 20050063075
- Publication date Mar 24, 2005
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Optical system, and optical apparatus
- Publication number 20050057820
- Publication date Mar 17, 2005
- OLYMPUS CORPORATION
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Image pickup optical system and optical apparatus using the same
- Publication number 20050046952
- Publication date Mar 3, 2005
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Zoom optical system and imaging apparatus using the same
- Publication number 20040252382
- Publication date Dec 16, 2004
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Zoom optical system and imaging apparatus using the same
- Publication number 20040201901
- Publication date Oct 14, 2004
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Image-forming optical system
- Publication number 20040090683
- Publication date May 13, 2004
- Olympus Optical Co., Ltd.
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Optical apparatus
- Publication number 20040070843
- Publication date Apr 15, 2004
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Zoom optical system and imaging apparatus using the same
- Publication number 20040066561
- Publication date Apr 8, 2004
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Optical system, and optical apparatus
- Publication number 20040027684
- Publication date Feb 12, 2004
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Optical system, and optical apparatus
- Publication number 20030189766
- Publication date Oct 9, 2003
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Image-forming optical system
- Publication number 20020159158
- Publication date Oct 31, 2002
- Tetsuo Nagata
- G02 - OPTICS
Information Patent Application
Image display apparatus having three-dimensionally decentered optic...
- Publication number 20020097197
- Publication date Jul 25, 2002
- Takayoshi Togino
- G02 - OPTICS
Information Patent Application
Image display apparatus having three-dimensionally decentered opiti...
- Publication number 20020051299
- Publication date May 2, 2002
- Takayoshi Togino
- G02 - OPTICS
Information Patent Application
Optical apparatus
- Publication number 20020041445
- Publication date Apr 11, 2002
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Image display apparatus having three-dimensionally decentered optic...
- Publication number 20020005998
- Publication date Jan 17, 2002
- Tetsuo Nagata
- G02 - OPTICS

Tetsuo Nagata

Person

Patents Grantslast 30 patents

Image pickup optical system and optical apparatus using the same

Optical system, and optical apparatus

Optical system, and optical apparatus

Decentering optical system, holding structure of decentering optica...

Image pickup apparatus

Optical apparatus

Optical system, and optical apparatus

Zoom optical system and imaging apparatus using the same

Zoom optical system and imaging apparatus using the same

Image-forming optical system

Image-forming optical system

Zoom optical system and imaging apparatus using the same

Optical system, and optical apparatus

Image display apparatus

Image-forming optical system

Optical apparatus

Image display apparatus having three-dimensionally decentered optic...

Image display apparatus having three-dimensionally decentered optic...

Image display apparatus having three-dimensionally decentered optic...

Decentered optical system

Zoom lens system using a diffractive optical element and image pick...

Phototaking lens system

Wide-angle lens system

Reading lens system

Patents Applicationslast 30 patents

Optical apparatus

Image pickup apparatus

Optical element assembly formed of multiple optical elements such a...

Optical system, and optical apparatus

Decentering optical system, holding structure of decentering optica...

Optical system, and optical apparatus

Image pickup optical system and optical apparatus using the same

Zoom optical system and imaging apparatus using the same

Zoom optical system and imaging apparatus using the same

Image-forming optical system

Optical apparatus

Zoom optical system and imaging apparatus using the same

Optical system, and optical apparatus

Optical system, and optical apparatus

Image-forming optical system

Image display apparatus having three-dimensionally decentered optic...

Image display apparatus having three-dimensionally decentered opiti...

Optical apparatus

Image display apparatus having three-dimensionally decentered optic...