Rie TAKEUCHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operation keys having individual and cooperative functions
- Patent number 9,299,517
- Issue date Mar 29, 2016
- Ricoh Imaging Company, Ltd.
- Rie Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPERATION KEY ASSEMBLY
- Publication number 20150090569
- Publication date Apr 2, 2015
- RICOH IMAGING COMPANY, LTD.
- Rie TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS