Kousei TAKIISHI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof sound-transmitting membrane and waterproof sound-transmi...
- Patent number 10,368,153
- Issue date Jul 30, 2019
- Nitto Denko Corporation
- Yuichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-transmitting membrane for microphone, sound-transmitting memb...
- Patent number 9,253,297
- Issue date Feb 2, 2016
- Nitto Denko Corporation
- Yuuichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Water-proof sound-transmitting membrane, method for producing the w...
- Patent number 8,272,517
- Issue date Sep 25, 2012
- Nitto Denko Corporation
- Yuri Horie
- B32 - LAYERED PRODUCTS
Information Patent Grant
Porous polytetrafluoroethylene membrane and method of producing the...
- Patent number 8,123,839
- Issue date Feb 28, 2012
- Nitto Denko Corporation
- Yuuichi Abe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WATERPROOF SOUND-TRANSMITTING MEMBRANE AND WATERPROOF SOUND-TRANSMI...
- Publication number 20160301998
- Publication date Oct 13, 2016
- NITTO DENKO CORPORATION
- Yuichi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND-TRANSMITTING MEMBRANE FOR MICROPHONE, SOUND-TRANSMITTING MEMB...
- Publication number 20110255728
- Publication date Oct 20, 2011
- NITTO DENKO CORPORATION
- Yuuichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATER-PROOF SOUND-TRANSMITTING MEMBRANE, METHOD FOR PRODUCING THE W...
- Publication number 20110143114
- Publication date Jun 16, 2011
- Nitto Denko Corporation
- Yuri HORIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POROUS POLYTETRAFLUOROETHYLENE MEMBRANE AND METHOD OF PRODUCING THE...
- Publication number 20090277141
- Publication date Nov 12, 2009
- Nitto Denko Corporation
- Yuuichi ABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL