Ryota Ogawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for photographing moving object
- Patent number 7,656,432
- Issue date Feb 2, 2010
- Hoya Corporation
- Ryota Ogawa
- G08 - SIGNALLING
Information Patent Grant
Image pickup apparatus
- Patent number 7,528,882
- Issue date May 5, 2009
- Hoya Corporation
- Masakazu Saori
- G02 - OPTICS
Information Patent Grant
Surveying system
- Patent number 7,218,384
- Issue date May 15, 2007
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Surveying system
- Patent number 7,098,997
- Issue date Aug 29, 2006
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Surveying system
- Patent number 7,075,634
- Issue date Jul 11, 2006
- PENTAX Corporation
- Shinobu Uezono
- G01 - MEASURING TESTING
Information Patent Grant
Autofocus distance-measuring optical system
- Patent number 6,480,266
- Issue date Nov 12, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Internal indicator of a viewfinder
- Patent number 6,130,995
- Issue date Oct 10, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tetsuya Abe
- G02 - OPTICS
Information Patent Grant
Surveying instrument having an automatic focusing device
- Patent number 5,923,468
- Issue date Jul 13, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Koji Tsuda
- G02 - OPTICS
Information Patent Grant
Laser scanning device
- Patent number 5,900,964
- Issue date May 4, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Apparatus for correcting scanning position in optical scanner
- Patent number 5,798,851
- Issue date Aug 25, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Satoru Tachihara
- G02 - OPTICS
Information Patent Grant
Scope
- Patent number 5,786,935
- Issue date Jul 28, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Moriyasu Kanai
- G02 - OPTICS
Information Patent Grant
Projector
- Patent number 5,651,598
- Issue date Jul 29, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazushi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inner sealing material
- Patent number 5,637,396
- Issue date Jun 10, 1997
- Toppan Printing Co., Ltd.
- Hiroshi Sato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for adjusting the diopter setting of a finder assembly
- Patent number 5,625,487
- Issue date Apr 29, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Sachio Hasushita
- G02 - OPTICS
Information Patent Grant
Device for adjusting the diopter setting of a finder assembly
- Patent number 5,621,568
- Issue date Apr 15, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Sachio Hasushita
- G02 - OPTICS
Information Patent Grant
Laser scanning device
- Patent number 5,604,622
- Issue date Feb 18, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Variable power optical system
- Patent number 5,576,892
- Issue date Nov 19, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiichi Hotta
- G02 - OPTICS
Information Patent Grant
Laser scanning device
- Patent number 5,572,353
- Issue date Nov 5, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Endoscope objective lens
- Patent number 5,515,208
- Issue date May 7, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Chikara Yamamoto
- G02 - OPTICS
Information Patent Grant
Afocal zooming optical system
- Patent number 5,491,588
- Issue date Feb 13, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryota Ogawa
- G02 - OPTICS
Information Patent Grant
Pupil conjugate-coupling device in projecting optical system
- Patent number 5,442,413
- Issue date Aug 15, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasuyuki Tejima
- G02 - OPTICS
Information Patent Grant
Reflecting illumination projecting device
- Patent number 5,381,197
- Issue date Jan 10, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazushi Yoshida
- G02 - OPTICS
Information Patent Grant
Device for and method of reducing cross talk in optical disk device
- Patent number 5,373,437
- Issue date Dec 13, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsuyoshi Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens assembling structure
- Patent number 5,295,020
- Issue date Mar 15, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Reflecting illumination type projecting device
- Patent number 5,293,188
- Issue date Mar 8, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazushi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical disk apparatus having a focusing error correcting system
- Patent number 5,280,464
- Issue date Jan 18, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsuyoshi Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflecting illumination projecting device
- Patent number 5,231,433
- Issue date Jul 27, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazushi Yoshida
- G02 - OPTICS
Information Patent Grant
Reflecting illumination type projecting device
- Patent number 5,192,961
- Issue date Mar 9, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazushi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zooming monocular or binoculars
- Patent number 5,140,467
- Issue date Aug 18, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiichi Hotta
- G02 - OPTICS
Information Patent Grant
Contrast decreasing apparatus in image forming optical system
- Patent number 5,005,968
- Issue date Apr 9, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yasuyuki Tejima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for photographing moving object
- Publication number 20060221229
- Publication date Oct 5, 2006
- PENTAX CORPORATION
- Ryota Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup apparatus
- Publication number 20060056063
- Publication date Mar 16, 2006
- PENTAX CORPORATION
- Masakazu Saori
- G02 - OPTICS
Information Patent Application
Surveying system
- Publication number 20040234123
- Publication date Nov 25, 2004
- PENTAX CORPORATION
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Application
Surveying system
- Publication number 20040004706
- Publication date Jan 8, 2004
- PENTAX Corporation of Tokyo, Japan
- Shinobu Uezono
- G01 - MEASURING TESTING
Information Patent Application
Surveying system
- Publication number 20030160757
- Publication date Aug 28, 2003
- PENTAX CORPORATION
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Application
Autofocus distance-measuring optical system
- Publication number 20010021012
- Publication date Sep 13, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING

Ryota Ogawa

Person

Patents Grantslast 30 patents

Method and apparatus for photographing moving object

Image pickup apparatus

Surveying system

Surveying system

Surveying system

Autofocus distance-measuring optical system

Internal indicator of a viewfinder

Surveying instrument having an automatic focusing device

Laser scanning device

Apparatus for correcting scanning position in optical scanner

Scope

Projector

Inner sealing material

Device for adjusting the diopter setting of a finder assembly

Device for adjusting the diopter setting of a finder assembly

Laser scanning device

Variable power optical system

Laser scanning device

Endoscope objective lens

Afocal zooming optical system

Pupil conjugate-coupling device in projecting optical system

Reflecting illumination projecting device

Device for and method of reducing cross talk in optical disk device

Lens assembling structure

Reflecting illumination type projecting device

Optical disk apparatus having a focusing error correcting system

Reflecting illumination projecting device

Reflecting illumination type projecting device

Zooming monocular or binoculars

Contrast decreasing apparatus in image forming optical system

Patents Applicationslast 30 patents

Method and apparatus for photographing moving object

Image pickup apparatus

Surveying system

Surveying system

Surveying system

Autofocus distance-measuring optical system