Keiichiro YAMAMOTO

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Higashiosaka-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printed wiring board and method for manufacturing printed wiring board
- Patent number 11,979,982
- Issue date May 7, 2024
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed circuit board
- Patent number 11,754,617
- Issue date Sep 12, 2023
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printed board and method for manufacturing same
- Patent number 10,015,876
- Issue date Jul 3, 2018
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
- Publication number 20240244744
- Publication date Jul 18, 2024
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
- Publication number 20230026493
- Publication date Jan 26, 2023
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING PRINTED WIRING BOARD
- Publication number 20220369469
- Publication date Nov 17, 2022
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRINTED CIRCUIT BOARD
- Publication number 20220091178
- Publication date Mar 24, 2022
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTED BOARD AND METHOD FOR MANUFACTURING SAME
- Publication number 20170238409
- Publication date Aug 17, 2017
- TANAZAWA HAKKOSHA CO., LTD.
- Keiichiro YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR