Takahiro TOTANI

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 11,570,394
- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light control shade for transmissive display apparatus
- Patent number 11,163,162
- Issue date Nov 2, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- F21 - LIGHTING
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,986,303
- Issue date Apr 20, 2021
- Seiko Epson Corporation
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Virtual image display device
- Patent number 10,802,289
- Issue date Oct 13, 2020
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,735,701
- Issue date Aug 4, 2020
- Seiko Epson Corporation
- Masayuki Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,674,108
- Issue date Jun 2, 2020
- Seiko Epson Corporation
- Takahiro Totani
- G02 - OPTICS
Information Patent Grant
Head-mounted display device and display control method for head-mou...
- Patent number 10,645,374
- Issue date May 5, 2020
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,502,961
- Issue date Dec 10, 2019
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,481,398
- Issue date Nov 19, 2019
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,394,028
- Issue date Aug 27, 2019
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Transmission-type display
- Patent number 10,397,560
- Issue date Aug 27, 2019
- Seiko Epson Corporation
- Toshiaki Miyao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image relay optical system and virtual image display device includi...
- Patent number 10,330,934
- Issue date Jun 25, 2019
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,310,270
- Issue date Jun 4, 2019
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Image display device and head mounted image display device
- Patent number 10,281,963
- Issue date May 7, 2019
- Seiko Epson Corporation
- Masayuki Takagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,271,003
- Issue date Apr 23, 2019
- Seiko Epson Corporation
- Takahiro Totani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual image display apparatus
- Patent number 10,261,322
- Issue date Apr 16, 2019
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,247,945
- Issue date Apr 2, 2019
- Seiko Epson Corporation
- Masayuki Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual image display apparatus
- Patent number 10,228,567
- Issue date Mar 12, 2019
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display device
- Patent number 10,180,576
- Issue date Jan 15, 2019
- Seiko Epson Corporation
- Takahiro Totani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide device and virtual image display apparatus
- Patent number 10,108,015
- Issue date Oct 23, 2018
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Light guide device and virtual-image display device
- Patent number 10,078,222
- Issue date Sep 18, 2018
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 10,073,273
- Issue date Sep 11, 2018
- Seiko Epson Corporation
- Toshiaki Miyao
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 9,977,238
- Issue date May 22, 2018
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 9,979,936
- Issue date May 22, 2018
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display device
- Patent number 9,971,158
- Issue date May 15, 2018
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Light guide device, virtual image display apparatus, and method for...
- Patent number 9,958,683
- Issue date May 1, 2018
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus with curved surface having both pos...
- Patent number 9,945,997
- Issue date Apr 17, 2018
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Light guide device and virtual image display apparatus
- Patent number 9,904,057
- Issue date Feb 27, 2018
- Seiko Epson Corporation
- Takashi Takeda
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 9,829,709
- Issue date Nov 28, 2017
- Seiko Epson Corporation
- Akira Komatsu
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus
- Patent number 9,784,974
- Issue date Oct 10, 2017
- Seiko Epson Corporation
- Masayuki Takagi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20210227171
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20200252575
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT CONTROL SHADE FOR TRANSMISSIVE DISPLAY APPARATUS
- Publication number 20200064638
- Publication date Feb 27, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20190215478
- Publication date Jul 11, 2019
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20190137763
- Publication date May 9, 2019
- SEIKO EPSON CORPORATION
- Akira KOMATSU
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20180348530
- Publication date Dec 6, 2018
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20180288375
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20180231787
- Publication date Aug 16, 2018
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20180067320
- Publication date Mar 8, 2018
- SEIKO EPSON CORPORATION
- Akira KOMATSU
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20170299871
- Publication date Oct 19, 2017
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE DEVICE AND VIRTUAL-IMAGE DISPLAY DEVICE
- Publication number 20170255014
- Publication date Sep 7, 2017
- SEIKO EPSON CORPORATION
- Akira KOMATSU
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY CONTROL METHOD FOR HEAD-MOU...
- Publication number 20170257620
- Publication date Sep 7, 2017
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20170237935
- Publication date Aug 17, 2017
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170219830
- Publication date Aug 3, 2017
- SEIKO EPSON CORPORATION
- Akira KOMATSU
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170184854
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170184855
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170184853
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE DEVICE, VIRTUAL IMAGE DISPLAY APPRATUS, AND METHOD FOR...
- Publication number 20170184859
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170184862
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170180685
- Publication date Jun 22, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
TRANSMISSIVE DISPLAY APPARATUS AND LIGHT CONTROL SHADE FOR TRANSMIS...
- Publication number 20170090198
- Publication date Mar 30, 2017
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170059868
- Publication date Mar 2, 2017
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE APPARATUS AND VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20170052375
- Publication date Feb 23, 2017
- SEIKO EPSON CORPORATION
- Takashi TAKEDA
- G02 - OPTICS
Information Patent Application
TRANSMISSION-TYPE DISPLAY
- Publication number 20160320623
- Publication date Nov 3, 2016
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20160306174
- Publication date Oct 20, 2016
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20160282629
- Publication date Sep 29, 2016
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20160282623
- Publication date Sep 29, 2016
- SEIKO EPSON CORPORATION
- Toshiaki MIYAO
- G02 - OPTICS
Information Patent Application
TRANSMISSIVE DISPLAY APPARATUS
- Publication number 20160259167
- Publication date Sep 8, 2016
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY DEVICE AND HEAD MOUNTED IMAGE DISPLAY DEVICE
- Publication number 20160179148
- Publication date Jun 23, 2016
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS
- Publication number 20160178909
- Publication date Jun 23, 2016
- SEIKO EPSON CORPORATION
- Akira KOMATSU
- G02 - OPTICS

Takahiro TOTANI

Person

Patents Grantslast 30 patents

Virtual image display apparatus and video device unit manufacturing...

Light control shade for transmissive display apparatus

Virtual image display apparatus and video device unit manufacturing...

Virtual image display device

Virtual image display apparatus

Virtual image display apparatus and video device unit manufacturing...

Head-mounted display device and display control method for head-mou...

Virtual image display apparatus

Virtual image display apparatus

Virtual image display apparatus

Transmission-type display

Image relay optical system and virtual image display device includi...

Virtual image display apparatus

Image display device and head mounted image display device

Virtual image display apparatus and video device unit manufacturing...

Virtual image display apparatus

Virtual image display apparatus

Virtual image display apparatus

Virtual image display device

Light guide device and virtual image display apparatus

Light guide device and virtual-image display device

Virtual image display apparatus

Virtual image display apparatus

Virtual image display apparatus

Virtual image display device

Light guide device, virtual image display apparatus, and method for...

Virtual image display apparatus with curved surface having both pos...

Light guide device and virtual image display apparatus

Virtual image display apparatus

Virtual image display apparatus

Patents Applicationslast 30 patents

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

LIGHT CONTROL SHADE FOR TRANSMISSIVE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY DEVICE

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY DEVICE

LIGHT GUIDE DEVICE AND VIRTUAL-IMAGE DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY CONTROL METHOD FOR HEAD-MOU...

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

LIGHT GUIDE DEVICE, VIRTUAL IMAGE DISPLAY APPRATUS, AND METHOD FOR...

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

TRANSMISSIVE DISPLAY APPARATUS AND LIGHT CONTROL SHADE FOR TRANSMIS...

LIGHT GUIDE DEVICE AND VIRTUAL IMAGE DISPLAY APPARATUS

LIGHT GUIDE APPARATUS AND VIRTUAL IMAGE DISPLAY APPARATUS

TRANSMISSION-TYPE DISPLAY

VIRTUAL IMAGE DISPLAY DEVICE

VIRTUAL IMAGE DISPLAY APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS

TRANSMISSIVE DISPLAY APPARATUS

IMAGE DISPLAY DEVICE AND HEAD MOUNTED IMAGE DISPLAY DEVICE

VIRTUAL IMAGE DISPLAY APPARATUS