Takiishi; Kousei Patent Filings

Patent	Date
Waterproof sound-transmitting membrane and waterproof sound-transmitting structure using the same Grant 10,368,153 - Abe , et al. July 30, 2	2019-07-30
Waterproof Sound-transmitting Membrane And Waterproof Sound-transmitting Structure Using The Same App 20160301998 - ABE; Yuichi ; et al.	2016-10-13
Sound-transmitting membrane for microphone, sound-transmitting membrane member for microphone provided with the membrane, microphone, and electronic device provided with microphone Grant 9,253,297 - Abe , et al. February 2, 2	2016-02-02
Water-proof sound-transmitting membrane, method for producing the water-proof sound-transmitting membrane, and electrical appliance including the water-proof sound-transmitting membrane Grant 8,272,517 - Horie , et al. September 25, 2	2012-09-25
Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium Grant 8,123,839 - Abe , et al. February 28, 2	2012-02-28
Sound-transmitting Membrane For Microphone, Sound-transmitting Membrane Member For Microphone Provided With The Membrane, Microphone, And Electronic Device Provided With Microphone App 20110255728 - Abe; Yuuichi ; et al.	2011-10-20
Water-proof Sound-transmitting Membrane, Method For Producing The Water-proof Sound-transmitting Membrane, And Electrical Appliance Including The Water-proof Sound-transmitting Membrane App 20110143114 - HORIE; Yuri ; et al.	2011-06-16
Porous Polytetrafluoroethylene Membrane And Method Of Producing The Same, And Filter Medium App 20090277141 - ABE; Yuuichi ; et al.	2009-11-12

Patent

Date

Waterproof sound-transmitting membrane and waterproof sound-transmitting structure using the same
Grant 10,368,153 - Abe , et al. July 30, 2

2019-07-30

Waterproof Sound-transmitting Membrane And Waterproof Sound-transmitting Structure Using The Same
App 20160301998 - ABE; Yuichi ; et al.

2016-10-13

Sound-transmitting membrane for microphone, sound-transmitting membrane member for microphone provided with the membrane, microphone, and electronic device provided with microphone
Grant 9,253,297 - Abe , et al. February 2, 2

2016-02-02

Water-proof sound-transmitting membrane, method for producing the water-proof sound-transmitting membrane, and electrical appliance including the water-proof sound-transmitting membrane
Grant 8,272,517 - Horie , et al. September 25, 2

2012-09-25

Porous polytetrafluoroethylene membrane and method of producing the same, and filter medium
Grant 8,123,839 - Abe , et al. February 28, 2

2012-02-28

Sound-transmitting Membrane For Microphone, Sound-transmitting Membrane Member For Microphone Provided With The Membrane, Microphone, And Electronic Device Provided With Microphone
App 20110255728 - Abe; Yuuichi ; et al.

2011-10-20

Water-proof Sound-transmitting Membrane, Method For Producing The Water-proof Sound-transmitting Membrane, And Electrical Appliance Including The Water-proof Sound-transmitting Membrane
App 20110143114 - HORIE; Yuri ; et al.

2011-06-16

Porous Polytetrafluoroethylene Membrane And Method Of Producing The Same, And Filter Medium
App 20090277141 - ABE; Yuuichi ; et al.

2009-11-12

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Takiishi; Kousei

Patent Applications and Registrations