Masahiro Tsumura

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic wave type touch panel
- Patent number 7,920,133
- Issue date Apr 5, 2011
- Touch Panel Systems K.K.
- Masahiro Tsumura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Wave Type Touch Panel
- Publication number 20070279398
- Publication date Dec 6, 2007
- Masahiro Tsumura
- G06 - COMPUTING CALCULATING COUNTING