Tomoya Atsumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ear-muff type headset for two-way communication
- Patent number 8,675,897
- Issue date Mar 18, 2014
- Temco Japan Co., Ltd.
- Mikio Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bone conduction headset
- Patent number 7,076,077
- Issue date Jul 11, 2006
- Temco Japan Co., Ltd.
- Tomoya Atsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transceiver adapted for mounting upon a strap of facepiece or headgear
- Patent number 6,999,732
- Issue date Feb 14, 2006
- Mikio Fukuda
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Transceiver
- Patent number 6,950,682
- Issue date Sep 27, 2005
- Temco Japan Co., Ltd.
- Takeshi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EAR-MUFF TYPE HEADSET FOR TWO-WAY COMMUNICATION
- Publication number 20110170718
- Publication date Jul 14, 2011
- Temco Japan Co., Ltd.
- Mikio Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bone conduction headset
- Publication number 20040197002
- Publication date Oct 7, 2004
- Tomoya Atsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transceiver
- Publication number 20020183014
- Publication date Dec 5, 2002
- Temco Japan Co., Ltd.
- Takeshi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE