Takuma ISHIKAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite integrated film, composite integrated film supply wafer,...
- Patent number 12,191,292
- Issue date Jan 7, 2025
- Oki Electric Industry Co., Ltd.
- Takuma Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting thyristor, light-emitting element chip, optical prin...
- Patent number 11,450,784
- Issue date Sep 20, 2022
- Oki Electric Industry Co., Ltd.
- Hiroto Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-emitting thyristor, light-emitting element chip, optical prin...
- Patent number 10,991,849
- Issue date Apr 27, 2021
- Oki Data Corporation
- Hiroto Kawada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC STRUCTURE, MANUFACTURING METHOD OF ELECTRONIC STRUCTURE,...
- Publication number 20240332454
- Publication date Oct 3, 2024
- Oki Electric Industry Co., Ltd.
- Hiroto KAWADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SUBSTRATE UNIT, AND SUBSTRATE UNIT
- Publication number 20240332080
- Publication date Oct 3, 2024
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20240213291
- Publication date Jun 27, 2024
- Oki Electric Industry Co., Ltd.
- Yusuke NAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF ELECTRONIC DEVICE
- Publication number 20240145620
- Publication date May 2, 2024
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC-BODY FILM JOINT SUBSTRATE AND MANUFACTURING METHOD TH...
- Publication number 20230320224
- Publication date Oct 5, 2023
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
Information Patent Application
PIEZOELECTRIC-BODY FILM JOINT SUBSTRATE AND MANUFACTURING METHOD TH...
- Publication number 20230320217
- Publication date Oct 5, 2023
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
Information Patent Application
PIEZOELECTRIC FILM INTEGRATED DEVICE, MANUFACTURING METHOD THEREOF,...
- Publication number 20230320219
- Publication date Oct 5, 2023
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
Information Patent Application
PIEZOELECTRIC FILM INTEGRATED DEVICE, MANUFACTURING METHOD THEREOF,...
- Publication number 20230320228
- Publication date Oct 5, 2023
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230086071
- Publication date Mar 23, 2023
- Oki Electric Industry Co., Ltd.
- Yusuke NAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, SEMICONDUCTOR STRUCTURE, METHOD OF MANUFACTU...
- Publication number 20230063063
- Publication date Mar 2, 2023
- Oki Electric Industry Co., Ltd.
- Takuma ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR ELEMENT UNIT AND METHOD OF MANUFACTURING THEREOF, SEM...
- Publication number 20220310817
- Publication date Sep 29, 2022
- Oki Electric Industry Co., Ltd.
- Yuuki SHINOHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE INTEGRATED FILM, COMPOSITE INTEGRATED FILM SUPPLY WAFER,...
- Publication number 20220157796
- Publication date May 19, 2022
- Oki Electric Industry Co., Ltd.
- Takuma ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING DISPLAY, AND IMAGE DISPLAY D...
- Publication number 20220029077
- Publication date Jan 27, 2022
- Oki Electric Industry Co., Ltd.
- Yusuke NAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, LIGHT EMITTING ELEMENT FILM, LIGHT EMITTING...
- Publication number 20220029078
- Publication date Jan 27, 2022
- Oki Electric Industry Co., Ltd.
- Hironori FURUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING DEVICE
- Publication number 20210105387
- Publication date Apr 8, 2021
- Nidec Copal Corporation
- Yuta NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...
- Publication number 20200411715
- Publication date Dec 31, 2020
- Oki Data Corporation
- Hiroto KAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...
- Publication number 20200212260
- Publication date Jul 2, 2020
- Oki Data Corporation
- Hiroto KAWADA
- H01 - BASIC ELECTRIC ELEMENTS

Takuma ISHIKAWA

Person

Patents Grantslast 30 patents

Composite integrated film, composite integrated film supply wafer,...

Light-emitting thyristor, light-emitting element chip, optical prin...

Light-emitting thyristor, light-emitting element chip, optical prin...

Patents Applicationslast 30 patents

ELECTRONIC STRUCTURE, MANUFACTURING METHOD OF ELECTRONIC STRUCTURE,...

MANUFACTURING METHOD OF SUBSTRATE UNIT, AND SUBSTRATE UNIT

LIGHT EMITTING DEVICE

MANUFACTURING METHOD OF ELECTRONIC DEVICE

PIEZOELECTRIC-BODY FILM JOINT SUBSTRATE AND MANUFACTURING METHOD TH...

PIEZOELECTRIC-BODY FILM JOINT SUBSTRATE AND MANUFACTURING METHOD TH...

PIEZOELECTRIC FILM INTEGRATED DEVICE, MANUFACTURING METHOD THEREOF,...

PIEZOELECTRIC FILM INTEGRATED DEVICE, MANUFACTURING METHOD THEREOF,...

SEMICONDUCTOR DEVICE

LIGHT EMITTING DEVICE, SEMICONDUCTOR STRUCTURE, METHOD OF MANUFACTU...

SEMICONDUCTOR ELEMENT UNIT AND METHOD OF MANUFACTURING THEREOF, SEM...

COMPOSITE INTEGRATED FILM, COMPOSITE INTEGRATED FILM SUPPLY WAFER,...

LIGHT-EMITTING DEVICE, LIGHT-EMITTING DISPLAY, AND IMAGE DISPLAY D...

LIGHT EMITTING DEVICE, LIGHT EMITTING ELEMENT FILM, LIGHT EMITTING...

IMAGING DEVICE

LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...

LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...