Takeshi Tamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wiring board and method of producing wiring board
- Patent number 12,342,473
- Issue date Jun 24, 2025
- TOPPAN INC.
- Takeshi Tamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing circuit boards
- Patent number 11,974,404
- Issue date Apr 30, 2024
- TOPPAN INC.
- Yuki Nitta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and production thereof
- Patent number 6,642,618
- Issue date Nov 4, 2003
- LumiLeds Lighting U.S., LLC
- Takaaki Yagi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WIRING BOARD AND METHOD OF PRODUCING WIRING BOARD
- Publication number 20230254983
- Publication date Aug 10, 2023
- TOPPAN INC.
- Takeshi TAMURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF PRODUCING CIRCUIT BOARDS
- Publication number 20220078921
- Publication date Mar 10, 2022
- TOPPAN INC.
- Yuki NITTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting device and production thereof
- Publication number 20020070449
- Publication date Jun 13, 2002
- LumiLeds Lighting, U.S., LLS
- Takaaki Yagi
- H01 - BASIC ELECTRIC ELEMENTS