Ryuuji OOKAWAUCHI

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Kagoshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lead frame
- Patent number 10,229,871
- Issue date Mar 12, 2019
- OHKUCHI MATERIALS CO., LTD.
- Ryuuji Ookawauchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LEAD FRAME
- Publication number 20180166368
- Publication date Jun 14, 2018
- SH MATERIALS CO., LTD.
- Ryuuji OOKAWAUCHI
- H01 - BASIC ELECTRIC ELEMENTS