Takumi HAYASHI

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Numazu-shi, Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Field emission device, field emission method and positioning and fi...
- Patent number 11,990,308
- Issue date May 21, 2024
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Guard electrode and field emission device
- Patent number 11,923,166
- Issue date Mar 5, 2024
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage generator and X-ray generator
- Patent number 11,778,718
- Issue date Oct 3, 2023
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GUARD ELECTRODE AND FIELD EMISSION DEVICE
- Publication number 20230298844
- Publication date Sep 21, 2023
- MEIDENSHA CORPORATION
- Takumi HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE GENERATOR AND X-RAY GENERATOR
- Publication number 20230199934
- Publication date Jun 22, 2023
- MEIDENSHA CORPORATION
- Takumi HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE, FIELD EMISSION METHOD AND POSITIONING AND FI...
- Publication number 20230197395
- Publication date Jun 22, 2023
- MEIDENSHA CORPORATION
- Takumi HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS