Tadashi Murayama

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bass reflex type speaker device, mounting structure and mounting me...
- Patent number 7,184,566
- Issue date Feb 27, 2007
- Sharp Kabushiki Kaisha
- Ichiro Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Bass reflex type speaker device, mounting structure and mounting me...
- Publication number 20050117768
- Publication date Jun 2, 2005
- Sharp Kabushikl Kaisha
- Ichiro Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE