SOPHIA SCHOOL CORPORATION

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Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and projector
- Patent number 12,113,334
- Issue date Oct 8, 2024
- Seiko Epson Corporation
- Shunsuke Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 11,973,318
- Issue date Apr 30, 2024
- Seiko Epson Corporation
- Takafumi Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing lithium-ion secondary battery, lithium-ion seco...
- Patent number 11,961,964
- Issue date Apr 16, 2024
- Toyota Jidosha Kabushiki Kaisha
- Shinobu Okayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus and projector
- Patent number 11,955,582
- Issue date Apr 9, 2024
- Seiko Epson Corporation
- Hiroyuki Shimada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and projector
- Patent number 11,803,115
- Issue date Oct 31, 2023
- Sophia School Corporation
- Shunsuke Ishizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device and projector
- Patent number 11,626,533
- Issue date Apr 11, 2023
- Seiko Epson Corporation
- Shunsuke Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device, projector, and display
- Patent number 11,588,300
- Issue date Feb 21, 2023
- Seiko Epson Corporation
- Hiroaki Jiroku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus and projector
- Patent number 11,552,216
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Yasuto Akatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 11,508,873
- Issue date Nov 22, 2022
- Seiko Epson Corporation
- Hiroki Nishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device, method for manufacturing the same, and proje...
- Patent number 11,430,659
- Issue date Aug 30, 2022
- Seiko Epson Corporation
- Takafumi Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 11,380,820
- Issue date Jul 5, 2022
- Seiko Epson Corporation
- Takafumi Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 11,329,190
- Issue date May 10, 2022
- Seiko Epson Corporation
- Shunsuke Ishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device, method for manufacturing the same, and proje...
- Patent number 11,158,993
- Issue date Oct 26, 2021
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element
- Patent number 11,125,925
- Issue date Sep 21, 2021
- Photonic Lattice, Inc.
- Shojiro Kawakami
- G01 - MEASURING TESTING
Information Patent Grant
Plant cultivation method
- Patent number 10,849,278
- Issue date Dec 1, 2020
- Sophia School Corporation
- Satoshi Horikoshi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Light emitting apparatus and projector
- Patent number 10,833,484
- Issue date Nov 10, 2020
- Seiko Epson Corporation
- Hiroki Nishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 10,816,884
- Issue date Oct 27, 2020
- Seiko Epson Corporation
- Shunsuke Ishizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device and projector
- Patent number 10,734,789
- Issue date Aug 4, 2020
- Seiko Epson Corporation
- Hiroki Nishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device, method for manufacturing same, and projector
- Patent number 10,608,411
- Issue date Mar 31, 2020
- Seiko Epson Corporation
- Takafumi Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing deuterated desmosine and derivatives thereof
- Patent number 10,280,143
- Issue date May 7, 2019
- Sophia School Corporation
- Toyonobu Usuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Long-term memory inducing agent
- Patent number 10,266,482
- Issue date Apr 23, 2019
- National University Corporation Tokyo Medical and Dental University
- Atsuhiko Hattori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Group-III nitride structure including a fine wall-shaped structure...
- Patent number 9,680,058
- Issue date Jun 13, 2017
- Sophia School Corporation
- Katsumi Kishino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for preparing desmosine, isodesmosine, and derivatives thereof
- Patent number 9,556,119
- Issue date Jan 31, 2017
- Sophia School Corporation
- Toyonobu Usuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Columnar crystal containing light emitting element and method of ma...
- Patent number 9,362,717
- Issue date Jun 7, 2016
- Sophia School Corporation
- Akihiko Kikuchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical element array and method of manufacturing the...
- Patent number 9,224,595
- Issue date Dec 29, 2015
- Sophia School Corporation
- Katsumi Kishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Piezoelectric material and devices using the same
- Patent number 9,082,975
- Issue date Jul 14, 2015
- Canon Kabushiki Kaisha
- Makoto Kubota
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element, liquid discharge head and liquid discharge a...
- Patent number 9,022,531
- Issue date May 5, 2015
- Canon Kabushiki Kaisha
- Makoto Kubota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
III nitride structure and method for manufacturing III nitride semi...
- Patent number 8,896,100
- Issue date Nov 25, 2014
- Sophia School Corporation
- Katsumi Kishino
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor device
- Patent number 8,050,305
- Issue date Nov 1, 2011
- Sony Corporation
- Katsumi Kishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
EL semiconductor device
- Patent number 7,899,104
- Issue date Mar 1, 2011
- Hitachi, Ltd.
- Katsumi Kishino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TEST SUBSTANCE DETECTION METHOD, DETECTION AGENT COMPOSITION, DETEC...
- Publication number 20240167996
- Publication date May 23, 2024
- NOMURA MICRO SCIENCE CO., LTD.
- Hiroshi KIMOTO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOUND, CONTRAST AGENT, AND METHOD FOR PRODUCING COMPOUND
- Publication number 20230321284
- Publication date Oct 12, 2023
- ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
- Nobuyuki MATSUMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF DETECTING ENDOTOXIN, ENDOTOXIN DETECTION DEVICE, PURIFIED...
- Publication number 20230243749
- Publication date Aug 3, 2023
- NOMURA MICRO SCIENCE CO., LTD.
- Hiroshi KIMOTO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY
- Publication number 20230205068
- Publication date Jun 29, 2023
- SOPHIA SCHOOL CORPORATION
- Koichiro AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND PROJECTOR
- Publication number 20230139048
- Publication date May 4, 2023
- SOPHIA SCHOOL CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND PROJECTOR
- Publication number 20230140772
- Publication date May 4, 2023
- SOPHIA SCHOOL CORPORATION
- Shunsuke ISHIZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY
- Publication number 20230090522
- Publication date Mar 23, 2023
- SEIKO EPSON CORPORATION
- Hiroaki JIROKU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND PROJECTOR
- Publication number 20230077383
- Publication date Mar 16, 2023
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, PROJECTOR, AND DISPLAY
- Publication number 20220294184
- Publication date Sep 15, 2022
- SEIKO EPSON CORPORATION
- Manabu KUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20220278504
- Publication date Sep 1, 2022
- SEIKO EPSON CORPORATION
- Takuya YOSHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20220278508
- Publication date Sep 1, 2022
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20220231194
- Publication date Jul 21, 2022
- SEIKO EPSON CORPORATION
- Yohei NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20220166194
- Publication date May 26, 2022
- SEIKO EPSON CORPORATION
- Yasuto AKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20220115843
- Publication date Apr 14, 2022
- SEIKO EPSON CORPORATION
- Takafumi NODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20220109286
- Publication date Apr 7, 2022
- SEIKO EPSON CORPORATION
- Hiroki NISHIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20220037859
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Yohei NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20220037850
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20210408765
- Publication date Dec 30, 2021
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device, Projector, And Display
- Publication number 20210126434
- Publication date Apr 29, 2021
- SEIKO EPSON CORPORATION
- Hiroaki JIROKU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...
- Publication number 20210043457
- Publication date Feb 11, 2021
- SEIKO EPSON CORPORATION
- Takafumi NODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20200313038
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device And Projector
- Publication number 20200313040
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Hiroki Nishioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20200313039
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device and Projector
- Publication number 20200279974
- Publication date Sep 3, 2020
- SEIKO EPSON CORPORATION
- Takafumi NODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...
- Publication number 20200274330
- Publication date Aug 27, 2020
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20200106244
- Publication date Apr 2, 2020
- SEIKO EPSON CORPORATION
- Takafumi NODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projector
- Publication number 20200067271
- Publication date Feb 27, 2020
- SEIKO EPSON CORPORATION
- Koichiro AKASAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light Emitting Device And Projector
- Publication number 20200041889
- Publication date Feb 6, 2020
- SEIKO EPSON CORPORATION
- Shunsuke ISHIZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20200044418
- Publication date Feb 6, 2020
- SEIKO EPSON CORPORATION
- Hiroki Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20200036163
- Publication date Jan 30, 2020
- SEIKO EPSON CORPORATION
- Hiroki Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

SOPHIA SCHOOL CORPORATION

Organization

Patents Grantslast 30 patents

Light emitting device and projector

Light emitting device and projector

Method of producing lithium-ion secondary battery, lithium-ion seco...

Light emitting apparatus and projector

Light-emitting device and projector

Light emitting device and projector

Light emitting device, projector, and display

Light emitting apparatus and projector

Light emitting device and projector

Light-emitting device, method for manufacturing the same, and proje...

Light emitting device and projector

Light emitting device and projector

Light-emitting device, method for manufacturing the same, and proje...

Optical element

Plant cultivation method

Light emitting apparatus and projector

Light emitting device and projector

Light emitting device and projector

Light-emitting device, method for manufacturing same, and projector

Process for preparing deuterated desmosine and derivatives thereof

Long-term memory inducing agent

Group-III nitride structure including a fine wall-shaped structure...

Process for preparing desmosine, isodesmosine, and derivatives thereof

Columnar crystal containing light emitting element and method of ma...

Semiconductor optical element array and method of manufacturing the...

Piezoelectric material and devices using the same

Piezoelectric element, liquid discharge head and liquid discharge a...

III nitride structure and method for manufacturing III nitride semi...

Semiconductor device

EL semiconductor device

Patents Applicationslast 30 patents

TEST SUBSTANCE DETECTION METHOD, DETECTION AGENT COMPOSITION, DETEC...

COMPOUND, CONTRAST AGENT, AND METHOD FOR PRODUCING COMPOUND

METHOD OF DETECTING ENDOTOXIN, ENDOTOXIN DETECTION DEVICE, PURIFIED...

LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY

LIGHT-EMITTING DEVICE AND PROJECTOR

LIGHT-EMITTING DEVICE AND PROJECTOR

LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY

LIGHT-EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING DEVICE, PROJECTOR, AND DISPLAY

LIGHT EMITTING APPARATUS AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

Light Emitting Device, Projector, And Display

LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...

LIGHT EMITTING DEVICE AND PROJECTOR

Light Emitting Device And Projector

LIGHT EMITTING DEVICE AND PROJECTOR

Light Emitting Device and Projector

LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...

LIGHT EMITTING DEVICE AND PROJECTOR

Projector

Light Emitting Device And Projector

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

Trademarklast 30 trademarks