Kazunobu KOJIMA

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery
- Patent number 11,245,113
- Issue date Feb 8, 2022
- Kabushiki Kaisha Nihon Micronics
- Takashi Tonokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor ultraviolet light-emitting element
- Patent number 11,217,726
- Issue date Jan 4, 2022
- Soko Kagaku Co., Ltd.
- Akira Hirano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of nitride semiconductor ultraviolet light emi...
- Patent number 10,643,849
- Issue date May 5, 2020
- Soko Kagaku Co., Ltd.
- Akira Hirano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GALLIUM NITRIDE CRYSTAL, GALLIUM NITRIDE SUBSTRATE, AND METHOD FOR...
- Publication number 20230392280
- Publication date Dec 7, 2023
- MITSUBISHI CHEMICAL CORPORATION
- Yutaka MIKAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING ELEMENT
- Publication number 20210043804
- Publication date Feb 11, 2021
- Soko Kagaku Co., Ltd.
- Akira HIRANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT EMI...
- Publication number 20190228972
- Publication date Jul 25, 2019
- Soko Kagaku Co., Ltd.
- Akira HIRANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20190190024
- Publication date Jun 20, 2019
- Kabushiki Kaisha Nihon Micronics
- Takashi TONOKAWA
- H01 - BASIC ELECTRIC ELEMENTS