Masao Akimoto

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Fukuoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Comb filter
- Patent number 4,492,928
- Issue date Jan 8, 1985
- Matsushita Electric Industrial Co., Ltd.
- Daishiro Hayakawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM
- Publication number 20080170566
- Publication date Jul 17, 2008
- Matsushita Electric Industrial Co., Ltd.
- Masao Akimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE