Tomoka Hattanda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave device
- Patent number 7,215,223
- Issue date May 8, 2007
- Fujitsu Media Devices Limited
- Tomoka Hattanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface acoustic wave ladder filter device having resonators with d...
- Patent number 6,972,644
- Issue date Dec 6, 2005
- Fujitsu Media Devices Limited
- Toshio Nishizawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave device
- Publication number 20050151602
- Publication date Jul 14, 2005
- Tomoka Hattanda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave device
- Publication number 20050046520
- Publication date Mar 3, 2005
- FUJITSU MEDIA DEVICES LIMITED
- Toshio Nishizawa
- H03 - BASIC ELECTRONIC CIRCUITRY