Tsutomu Kunishima

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amplification circuit
- Patent number 8,044,720
- Issue date Oct 25, 2011
- Alps Electric Co., Ltd.
- Tsutomu Kunishima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television tuner in which influence from analog signals is suppress...
- Patent number 7,158,192
- Issue date Jan 2, 2007
- Alps Electric Co., Ltd.
- Tsutomu Kunishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuner for receiving television signal
- Patent number 6,037,999
- Issue date Mar 14, 2000
- Alps Electric Co., Ltd.
- Tsutomu Kunishima
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER MODULE AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20250030448
- Publication date Jan 23, 2025
- ALPS ALPINE CO., LTD.
- Kazuhiro AOYAGI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION CIRCUIT
- Publication number 20100231302
- Publication date Sep 16, 2010
- Tsutomu Kunishima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Television tuner in which influence from analog signals is suppress...
- Publication number 20040012723
- Publication date Jan 22, 2004
- Alps Electric Co., Ltd.
- Tsutomu Kunishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE