Takanobu OSAKA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light guide, virtual image optical system, and virtual image displa...
- Patent number 11,885,997
- Issue date Jan 30, 2024
- Ricoh Company, Ltd.
- Shiori Ohsugi
- G02 - OPTICS
Information Patent Grant
Magnification optical system
- Patent number 10,606,042
- Issue date Mar 31, 2020
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focus adjustment system for an image display device
- Patent number 10,451,961
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G02 - OPTICS
Information Patent Grant
Magnification optical system
- Patent number 10,310,238
- Issue date Jun 4, 2019
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light guide, virtual image optical system, and virtual image displa...
- Patent number 10,088,620
- Issue date Oct 2, 2018
- Ricoh Company, Ltd.
- Shiori Ohsugi
- G02 - OPTICS
Information Patent Grant
Light source unit, lighting apparatus and image projection apparatus
- Patent number 9,857,672
- Issue date Jan 2, 2018
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnification optical system
- Patent number 9,841,584
- Issue date Dec 12, 2017
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnification optical system
- Patent number 9,784,952
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source unit, lighting apparatus and image projection apparatus
- Patent number 9,354,498
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- G02 - OPTICS
Information Patent Grant
Magnification optical system
- Patent number 9,348,121
- Issue date May 24, 2016
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G02 - OPTICS
Information Patent Grant
Enlargement optical system
- Patent number 9,158,119
- Issue date Oct 13, 2015
- Ricoh Company, Ltd.
- Kiichiro Nishina
- G02 - OPTICS
Information Patent Grant
Image displaying apparatus
- Patent number 9,069,238
- Issue date Jun 30, 2015
- Ricoh Company, Ltd.
- Kiichiro Nishina
- G02 - OPTICS
Information Patent Grant
Magnification optical system
- Patent number 9,046,674
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G02 - OPTICS
Information Patent Grant
Image displaying apparatus having plane mirror at conjugate to imag...
- Patent number 9,039,196
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Makoto Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnification optical system
- Patent number 8,922,883
- Issue date Dec 30, 2014
- Ricoh Company, Ltd.
- Hibiki Tatsuno
- G02 - OPTICS
Information Patent Grant
Image displaying apparatus including a projection optical system an...
- Patent number 8,901,472
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Yasuyuki Shibayama
- G02 - OPTICS
Information Patent Grant
Intermediate image formation optical system, image formation device...
- Patent number 8,162,485
- Issue date Apr 24, 2012
- Ricoh Company, Ltd.
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electric field generating device comprising an electric field gener...
- Patent number 7,929,071
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Yukiko Hirano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device and image projection device
- Patent number 7,857,458
- Issue date Dec 28, 2010
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus and projection optical system
- Patent number 7,753,531
- Issue date Jul 13, 2010
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light path shift device and image display device
- Patent number 7,564,508
- Issue date Jul 21, 2009
- Ricoh Company, Ltd.
- Hiroyuki Sugimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Micro-optical device, spatial optical modulator and projector utili...
- Patent number 7,561,336
- Issue date Jul 14, 2009
- Ricoh Company, Ltd.
- Takanobu Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device, display device, and three-dimension image display d...
- Patent number 7,495,831
- Issue date Feb 24, 2009
- Ricoh Company, Ltd.
- Toshiaki Tokita
- G02 - OPTICS
Information Patent Grant
Optical axis deflecting method, optical axis deflecting element, op...
- Patent number 7,489,383
- Issue date Feb 10, 2009
- Ricoh Company, Ltd.
- Hiroyuki Sugimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Spatial light modulator and display device
- Patent number 7,336,411
- Issue date Feb 26, 2008
- Ricoh Company, Ltd.
- Kazuya Miyagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus
- Patent number 7,322,700
- Issue date Jan 29, 2008
- Ricoh Company, Ltd.
- Kazuya Miyagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus
- Patent number 7,125,121
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Kazuya Miyagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT SYSTEM, MEASUREMENT APPARATUS, AND INFORMATION PROCESSI...
- Publication number 20220304615
- Publication date Sep 29, 2022
- Hironobu MIFUNE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOMAGNETIC MEASUREMENT APPARATUS
- Publication number 20220304605
- Publication date Sep 29, 2022
- RICOH COMPANY, LTD.
- Takanobu OSAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAGNETIC MEASURING SYSTEM AND MAGNETIC MEASURING DEVICE
- Publication number 20210293913
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Hironobu MIFUNE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC MEASURING DEVICE AND HEAD-MOUNTED MAGNETIC MEASURING DEVICE
- Publication number 20200315482
- Publication date Oct 8, 2020
- RICOH COMPANY, LTD.
- Takanobu OSAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FOCUS ADJUSTMENT SYSTEM FOR AN IMAGE DISPLAY DEVICE
- Publication number 20200004129
- Publication date Jan 2, 2020
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
ATOMIC MAGNETOMETER, GRADIOMETER, AND BIOMAGNETISM MEASUREMENT APPA...
- Publication number 20190391215
- Publication date Dec 26, 2019
- RICOH COMPANY, LTD.
- TAKANOBU OSAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20190258036
- Publication date Aug 22, 2019
- RICOH COMPANY, LTD.
- Hibiki TATSUNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT GUIDE, VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLA...
- Publication number 20190004235
- Publication date Jan 3, 2019
- Shiori OHSUGI
- G02 - OPTICS
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20180003928
- Publication date Jan 4, 2018
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLA...
- Publication number 20170090094
- Publication date Mar 30, 2017
- Shiori OHSUGI
- G02 - OPTICS
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20160231542
- Publication date Aug 11, 2016
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20150234158
- Publication date Aug 20, 2015
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20150062696
- Publication date Mar 5, 2015
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE UNIT, LIGHTING APPARATUS AND IMAGE PROJECTION APPARATUS
- Publication number 20140268068
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Tatsuya TAKAHASHI
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE UNIT, LIGHTING APPARATUS AND IMAGE PROJECTION APPARATUS
- Publication number 20140268072
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Tatsuya TAKAHASHI
- G02 - OPTICS
Information Patent Application
MAGNIFICATION OPTICAL SYSTEM
- Publication number 20140126045
- Publication date May 8, 2014
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
ENLARGEMENT OPTICAL SYSTEM
- Publication number 20140118818
- Publication date May 1, 2014
- Kiichiro NISHINA
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20130114053
- Publication date May 9, 2013
- Hibiki TATSUNO
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS
- Publication number 20130107166
- Publication date May 2, 2013
- Takanobu OSAKA
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS
- Publication number 20130107233
- Publication date May 2, 2013
- Makoto Hirakawa
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS
- Publication number 20130107234
- Publication date May 2, 2013
- Kiichiro NISHINA
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS
- Publication number 20130044294
- Publication date Feb 21, 2013
- Yasuyuki Shibayama
- G02 - OPTICS
Information Patent Application
Image Display Device and Image Projection Device
- Publication number 20080151356
- Publication date Jun 26, 2008
- RICOH COMPANY, LTD.
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Micro-Optical Device, Spatial Optical Modulator and Projector Utili...
- Publication number 20080094718
- Publication date Apr 24, 2008
- Takanobu Osaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Display Apparatus and Projection Optical System
- Publication number 20070268541
- Publication date Nov 22, 2007
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC FIELD GENERATING DEVICE, LIGHT DEFLECTING DEVICE, AND IMAG...
- Publication number 20070216316
- Publication date Sep 20, 2007
- Yukiko HIRANO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display apparatus
- Publication number 20070008495
- Publication date Jan 11, 2007
- Kazuya Miyagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical axis deflecting method, optical axis deflecting element, op...
- Publication number 20060250543
- Publication date Nov 9, 2006
- Hiroyuki Sugimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light path shift device and image display device
- Publication number 20060209295
- Publication date Sep 21, 2006
- Hiroyuki Sugimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intermediate image formation optical system, image formation device...
- Publication number 20060192903
- Publication date Aug 31, 2006
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takanobu OSAKA

Person

Patents Grantslast 30 patents

Light guide, virtual image optical system, and virtual image displa...

Magnification optical system

Focus adjustment system for an image display device

Magnification optical system

Light guide, virtual image optical system, and virtual image displa...

Light source unit, lighting apparatus and image projection apparatus

Magnification optical system

Magnification optical system

Light source unit, lighting apparatus and image projection apparatus

Magnification optical system

Enlargement optical system

Image displaying apparatus

Magnification optical system

Image displaying apparatus having plane mirror at conjugate to imag...

Magnification optical system

Image displaying apparatus including a projection optical system an...

Intermediate image formation optical system, image formation device...

Electric field generating device comprising an electric field gener...

Image display device and image projection device

Image display apparatus and projection optical system

Light path shift device and image display device

Micro-optical device, spatial optical modulator and projector utili...

Optical device, display device, and three-dimension image display d...

Optical axis deflecting method, optical axis deflecting element, op...

Spatial light modulator and display device

Image display apparatus

Image display apparatus

Patents Applicationslast 30 patents

MEASUREMENT SYSTEM, MEASUREMENT APPARATUS, AND INFORMATION PROCESSI...

BIOMAGNETIC MEASUREMENT APPARATUS

MAGNETIC MEASURING SYSTEM AND MAGNETIC MEASURING DEVICE

MAGNETIC MEASURING DEVICE AND HEAD-MOUNTED MAGNETIC MEASURING DEVICE

FOCUS ADJUSTMENT SYSTEM FOR AN IMAGE DISPLAY DEVICE

ATOMIC MAGNETOMETER, GRADIOMETER, AND BIOMAGNETISM MEASUREMENT APPA...

MAGNIFICATION OPTICAL SYSTEM

LIGHT GUIDE, VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLA...

MAGNIFICATION OPTICAL SYSTEM

LIGHT GUIDE, VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLA...

MAGNIFICATION OPTICAL SYSTEM

MAGNIFICATION OPTICAL SYSTEM

MAGNIFICATION OPTICAL SYSTEM

LIGHT SOURCE UNIT, LIGHTING APPARATUS AND IMAGE PROJECTION APPARATUS

LIGHT SOURCE UNIT, LIGHTING APPARATUS AND IMAGE PROJECTION APPARATUS

MAGNIFICATION OPTICAL SYSTEM

ENLARGEMENT OPTICAL SYSTEM

IMAGE DISPLAY DEVICE

IMAGE DISPLAYING APPARATUS

IMAGE DISPLAYING APPARATUS

IMAGE DISPLAYING APPARATUS

IMAGE DISPLAYING APPARATUS

Image Display Device and Image Projection Device

Micro-Optical Device, Spatial Optical Modulator and Projector Utili...

Image Display Apparatus and Projection Optical System

ELECTRIC FIELD GENERATING DEVICE, LIGHT DEFLECTING DEVICE, AND IMAG...

Image display apparatus

Optical axis deflecting method, optical axis deflecting element, op...

Light path shift device and image display device

Intermediate image formation optical system, image formation device...