Shigenobu HIRANO

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Virtual image display device
- Patent number 12,099,207
- Issue date Sep 24, 2024
- Ricoh Company, Ltd.
- Naoki Nakamura
- G02 - OPTICS
Information Patent Grant
Head-mounted display device containing relay optical system between...
- Patent number 11,960,096
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Shigenobu Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display device with adjuster
- Patent number 11,656,461
- Issue date May 23, 2023
- Ricoh Company, Ltd.
- Aino Hasegawa
- G02 - OPTICS
Information Patent Grant
Electrochromic element and electrochromic dimming element
- Patent number 11,209,713
- Issue date Dec 28, 2021
- Ricoh Company, Ltd.
- Satoshi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Display apparatus and display method
- Patent number 11,143,870
- Issue date Oct 12, 2021
- Ricoh Company, Ltd.
- Norikazu Igarashi
- G02 - OPTICS
Information Patent Grant
Electrochromic compound, electrochromic composition, and display el...
- Patent number 11,053,267
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrochromic compound, electrochromic composition, electrochromic...
- Patent number 10,988,684
- Issue date Apr 27, 2021
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monocular image display device
- Patent number 10,942,354
- Issue date Mar 9, 2021
- Ricoh Company, Ltd.
- Yasuo Katano
- G02 - OPTICS
Information Patent Grant
Apparatus, system, and method of information sharing, and recording...
- Patent number 10,670,421
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Yuuto Gotoh
- G01 - MEASURING TESTING
Information Patent Grant
Electrochromic compound, electrochromic composition, and display el...
- Patent number 10,626,133
- Issue date Apr 21, 2020
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Head-mounted display apparatus, and display method
- Patent number 10,339,896
- Issue date Jul 2, 2019
- Ricoh Company, Ltd.
- Yuuma Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrochromic dimming device and electrochromic driving device
- Patent number 10,281,793
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Atsushi Ohshima
- G02 - OPTICS
Information Patent Grant
Electrochromic compound, electrochromic composition, and display el...
- Patent number 10,093,693
- Issue date Oct 9, 2018
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- G02 - OPTICS
Information Patent Grant
Electrochromic display device
- Patent number 10,012,885
- Issue date Jul 3, 2018
- Ricoh Company, Ltd.
- Yoshinori Okada
- G02 - OPTICS
Information Patent Grant
Electrochromic compound, electrochromic composition, display elemen...
- Patent number 9,932,522
- Issue date Apr 3, 2018
- Ricoh Company, Ltd.
- Daisuke Goto
- G02 - OPTICS
Information Patent Grant
Electrochromic display device
- Patent number 9,891,496
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Yoshinori Okada
- G02 - OPTICS
Information Patent Grant
Electrochromic display element, display device, information system,...
- Patent number 9,829,762
- Issue date Nov 28, 2017
- Ricoh Company, Ltd.
- Hiroyuki Takahashi
- G02 - OPTICS
Information Patent Grant
Electrochromic compound, electrochromic composition, display elemen...
- Patent number 9,688,706
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Mamiko Inoue
- G02 - OPTICS
Information Patent Grant
Electrochromic display device with intermediate display electrode c...
- Patent number 9,632,385
- Issue date Apr 25, 2017
- Ricoh Company, Ltd.
- Yoshinori Okada
- G02 - OPTICS
Information Patent Grant
Electrochromic display element and image display device
- Patent number 9,500,926
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Koh Fujimura
- G02 - OPTICS
Information Patent Grant
Method for manufacturing an electrochromic display device and an el...
- Patent number 9,389,480
- Issue date Jul 12, 2016
- Ricoh Company, Ltd.
- Yoshihisa Naijo
- G02 - OPTICS
Information Patent Grant
Electrochromic device and production method thereof
- Patent number 9,304,368
- Issue date Apr 5, 2016
- Ricoh Company, Ltd.
- Tohru Yashiro
- G02 - OPTICS
Information Patent Grant
Electrochromic display element and display device
- Patent number 9,069,222
- Issue date Jun 30, 2015
- Ricoh Company, Ltd.
- Yoshihisa Naijo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electro-chromic display element, display apparatus, and driving method
- Patent number 9,041,997
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Hiroyuki Takahashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electrochromic display device
- Patent number 8,937,758
- Issue date Jan 20, 2015
- Ricoh Company, Ltd.
- Sukchan Kim
- G02 - OPTICS
Information Patent Grant
Controllable electrochromic display device
- Patent number 8,902,151
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Tohru Yashiro
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electrochromic display element, display device and information appa...
- Patent number 8,743,048
- Issue date Jun 3, 2014
- Ricoh Company, Ltd.
- Hiroyuki Takahashi
- G02 - OPTICS
Information Patent Grant
Electrochromic display apparatus and method of manufacturing the same
- Patent number 8,736,941
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Yoshihisa Naijo
- G02 - OPTICS
Information Patent Grant
Fixing device and image forming apparatus having an anti-tack agent...
- Patent number 8,693,939
- Issue date Apr 8, 2014
- Ricoh Company, Ltd.
- Hidenori Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ion conductor and electrochromic display device
- Patent number 8,687,262
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Tohru Yashiro
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
HEAD-MOUNTED DISPLAY AND EYEGLASSES
- Publication number 20240201501
- Publication date Jun 20, 2024
- Aino HASEGAWA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE MEMBER AND DISPLAY DEVICE
- Publication number 20230280592
- Publication date Sep 7, 2023
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20230039870
- Publication date Feb 9, 2023
- Susumu MOMMA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE
- Publication number 20230003931
- Publication date Jan 5, 2023
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
LEARNING APPARATUS, LEARNING SYSTEM, AND NONVERBAL INFORMATION LEAR...
- Publication number 20220301346
- Publication date Sep 22, 2022
- RICOH COMPANY, LTD.
- Satomi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS
- Publication number 20220252838
- Publication date Aug 11, 2022
- Yoshifumi SUDOH
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20220057640
- Publication date Feb 24, 2022
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
PROPAGATION OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20220026716
- Publication date Jan 27, 2022
- Ricoh Company, Ltd.
- Yoshifumi SUDOH
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE
- Publication number 20210165221
- Publication date Jun 3, 2021
- Aino HASEGAWA
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY SYSTEM
- Publication number 20200400962
- Publication date Dec 24, 2020
- Shigenobu HIRANO
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, AND WEARABLE DISPLAY DE...
- Publication number 20200400954
- Publication date Dec 24, 2020
- Satomi Tanaka
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...
- Publication number 20200216478
- Publication date Jul 9, 2020
- Toshiya Sagisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DISPLAY APPARATUS AND DISPLAY METHOD
- Publication number 20190353908
- Publication date Nov 21, 2019
- Norikazu IGARASHI
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...
- Publication number 20190031694
- Publication date Jan 31, 2019
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, ELECTROCHROMIC...
- Publication number 20180044581
- Publication date Feb 15, 2018
- Toshiya SAGISAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD
- Publication number 20170345391
- Publication date Nov 30, 2017
- RICOH COMPANY, LTD.
- Yuuma USUI
- G02 - OPTICS
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF INFORMATION SHARING, AND RECORDING...
- Publication number 20170328733
- Publication date Nov 16, 2017
- Yuuto GOTOH
- G02 - OPTICS
Information Patent Application
MONOCULAR IMAGE DISPLAY DEVICE
- Publication number 20170315357
- Publication date Nov 2, 2017
- Yasuo KATANO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC DIMMING ELEMENT
- Publication number 20170235203
- Publication date Aug 17, 2017
- RICOH COMPANY, LTD.
- Satoshi YAMAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMEN...
- Publication number 20170226413
- Publication date Aug 10, 2017
- Daisuke GOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC DISPLAY DEVICE
- Publication number 20170131609
- Publication date May 11, 2017
- RICOH COMANY, LTD.
- Yoshinori OKADA
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE
- Publication number 20160349590
- Publication date Dec 1, 2016
- RICOH COMPANY, LTD.
- Atsushi OHSHIMA
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMEN...
- Publication number 20160108072
- Publication date Apr 21, 2016
- RICOH COMPANY, LTD.
- Mamiko INOUE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC DISPLAY DEVICE, AND PRODUCING METHOD AND DRIVING MET...
- Publication number 20160005375
- Publication date Jan 7, 2016
- RICOH COMPANY, LTD.
- Yoshihisa Naijo
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DISPLAY ELEMENT AND IMAGE DISPLAY DEVICE
- Publication number 20150378233
- Publication date Dec 31, 2015
- Koh FUJIMURA
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DISPLAY ELEMENT, DISPLAY DEVICE, INFORMATION SYSTEM,...
- Publication number 20150331295
- Publication date Nov 19, 2015
- RICOH COMPANY, LTD.
- Hiroyuki Takahashi
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...
- Publication number 20150274761
- Publication date Oct 1, 2015
- Toshiya Sagisaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC DEVICE AND PRODUCTION METHOD THEREOF
- Publication number 20150198857
- Publication date Jul 16, 2015
- RICOH COMPANY, LTD.
- Tohru Yashiro
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE AND A METHOD FOR MANUFACTURING AN ELECTROCHRO...
- Publication number 20150168796
- Publication date Jun 18, 2015
- RICOH COMPANY, LTD.
- Tohru Yashiro
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DISPLAY ELEMENT AND DISPLAY DEVICE
- Publication number 20140268284
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Yoshihisa Naijo
- G02 - OPTICS

Shigenobu HIRANO

Person

Patents Grantslast 30 patents

Virtual image display device

Head-mounted display device containing relay optical system between...

Head-mounted display device with adjuster

Electrochromic element and electrochromic dimming element

Display apparatus and display method

Electrochromic compound, electrochromic composition, and display el...

Electrochromic compound, electrochromic composition, electrochromic...

Monocular image display device

Apparatus, system, and method of information sharing, and recording...

Electrochromic compound, electrochromic composition, and display el...

Head-mounted display apparatus, and display method

Electrochromic dimming device and electrochromic driving device

Electrochromic compound, electrochromic composition, and display el...

Electrochromic display device

Electrochromic compound, electrochromic composition, display elemen...

Electrochromic display device

Electrochromic display element, display device, information system,...

Electrochromic compound, electrochromic composition, display elemen...

Electrochromic display device with intermediate display electrode c...

Electrochromic display element and image display device

Method for manufacturing an electrochromic display device and an el...

Electrochromic device and production method thereof

Electrochromic display element and display device

Electro-chromic display element, display apparatus, and driving method

Electrochromic display device

Controllable electrochromic display device

Electrochromic display element, display device and information appa...

Electrochromic display apparatus and method of manufacturing the same

Fixing device and image forming apparatus having an anti-tack agent...

Ion conductor and electrochromic display device

Patents Applicationslast 30 patents

HEAD-MOUNTED DISPLAY AND EYEGLASSES

LIGHT GUIDE MEMBER AND DISPLAY DEVICE

LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE

LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE

LEARNING APPARATUS, LEARNING SYSTEM, AND NONVERBAL INFORMATION LEAR...

LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS

VIRTUAL IMAGE DISPLAY DEVICE

PROPAGATION OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY SYSTEM

IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, AND WEARABLE DISPLAY DE...

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...

DISPLAY APPARATUS AND DISPLAY METHOD

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, ELECTROCHROMIC...

HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD

APPARATUS, SYSTEM, AND METHOD OF INFORMATION SHARING, AND RECORDING...

MONOCULAR IMAGE DISPLAY DEVICE

ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC DIMMING ELEMENT

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMEN...

ELECTROCHROMIC DISPLAY DEVICE

ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMEN...

ELECTROCHROMIC DISPLAY DEVICE, AND PRODUCING METHOD AND DRIVING MET...

ELECTROCHROMIC DISPLAY ELEMENT AND IMAGE DISPLAY DEVICE

ELECTROCHROMIC DISPLAY ELEMENT, DISPLAY DEVICE, INFORMATION SYSTEM,...

ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...

ELECTROCHROMIC DEVICE AND PRODUCTION METHOD THEREOF

ELECTROCHROMIC DEVICE AND A METHOD FOR MANUFACTURING AN ELECTROCHRO...

ELECTROCHROMIC DISPLAY ELEMENT AND DISPLAY DEVICE