Patent | Date |
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Polymer film, waterproof sound-permeable membrane, waterproof sound-permeable member, electronic device, electronic device case, waterproof sound transmission structure, waterproof gas-permeable membrane, waterproof gas-permeable member, waterproof ventila Grant 10,723,850 - Furuyama , et al. | 2020-07-28 |
Polymer resin film, and air-permeable membrane, sound-permeable membrane, acoustic resistor, air-permeable membrane member, sound-permeable membrane member, acoustic resistor member, and audio device that include the polymer resin film, and method for prod Grant 10,679,598 - Matsuo , et al. | 2020-06-09 |
Waterproof sound-transmitting membrane, waterproof sound-transmitting member including same, electronic device, electronic device case, and waterproof sound-transmitting structure Grant 10,491,993 - Mori , et al. Nov | 2019-11-26 |
Acoustic resistor, acoustic resistor member including same, and audio device including same Grant 10,362,387 - Hirai , et al. | 2019-07-23 |
Polymer Resin Film, And Air-permeable Membrane, Sound-permeable Membrane, Acoustic Resistor, Air-permeable Membrane Member, Sound-permeable Membrane Member, Acoustic Resistor Member, And Audio Device That Include The Polymer Resin Film, And Method For Producing The Polymer Resin Film App 20180315409 - MATSUO; Naoyuki ;   et al. | 2018-11-01 |
Resin Film App 20180193804 - YAMAMOTO; Hajime ;   et al. | 2018-07-12 |
Mask App 20180160748 - YOSHIDA; Kei ;   et al. | 2018-06-14 |
Waterproof Sound Transmisson Structure, And Electronic Device And Electronic Device Case Including Same App 20180035203 - HIRAI; Bunta ;   et al. | 2018-02-01 |
Acoustic Resistor, Acoustic Resistor Member Including Same, And Audio Device Including Same App 20180020284 - HIRAI; Bunta ;   et al. | 2018-01-18 |
Water-proof air-permeable filter and use of the same Grant 9,855,530 - Furuyama , et al. January 2, 2 | 2018-01-02 |
Polymer Film, Waterproof Sound-permeable Membrane, Waterproof Sound-permeable Member, Electronic Device, Electronic Device Case, Waterproof Sound Transmission Structure, Waterproof Gas-permeable Membrane, Waterproof Gas-permeable Member, Waterproof Ventilation Structure, Suction Sheet, Method For Ho App 20170292000 - FURUYAMA; Satoru ;   et al. | 2017-10-12 |
Method for producing porous polymer film and porous polymer film Grant 9,708,453 - Furuyama , et al. July 18, 2 | 2017-07-18 |
Water-proof air-permeable filter and use of the same Grant 9,636,616 - Furuyama , et al. May 2, 2 | 2017-05-02 |
Vent structure and method of manufacturing the same Grant 9,616,618 - Furuyama April 11, 2 | 2017-04-11 |
Method For Producing Porous Polymer Film App 20160304679 - FURUYAMA; Satoru ;   et al. | 2016-10-20 |
Method For Producing Porous Polymer Film And Porous Polymer Film App 20160289402 - FURUYAMA; Satoru ;   et al. | 2016-10-06 |
Waterproof Gas-permeable Membrane, Waterproof Gas-permeable Member And Waterproof Gas-permeable Structure Including Same, And Waterproof Sound-permeable Membrane App 20160207006 - FURUYAMA; Satoru ;   et al. | 2016-07-21 |
Ventilation member Grant 9,168,489 - Furuyama , et al. October 27, 2 | 2015-10-27 |
Waterproof sound-transmitting membrane and electrical product Grant 9,171,535 - Abe , et al. October 27, 2 | 2015-10-27 |
Waterproof Sound-transmitting Membrane, Waterproof Sound-transmitting Member Including Same, Electronic Device, Electronic Device Case, And Waterproof Sound-transmitting Structure App 20150304767 - MORI; Masaaki ;   et al. | 2015-10-22 |
Water-proof Air-permeable Filter And Use Of The Same App 20150246319 - FURUYAMA; Satoru ;   et al. | 2015-09-03 |
Water-proof Air-permeable Filter And Use Of The Same App 20150174517 - FURUYAMA; Satoru ;   et al. | 2015-06-25 |
Water-proof air-permeable filter and use of the same Grant 9,044,706 - Furuyama , et al. June 2, 2 | 2015-06-02 |
Water-proof air-permeable filter and use of the same Grant 9,005,334 - Furuyama , et al. April 14, 2 | 2015-04-14 |
Method For Producing Porous Polymer Film And Porous Polymer Film App 20150065597 - Furuyama; Satoru ;   et al. | 2015-03-05 |
Porous electrode sheet, method for producing the same, and display device Grant 8,941,908 - Moriyama , et al. January 27, 2 | 2015-01-27 |
Ventilation member and method of manufacturing the same Grant 8,727,844 - Furuyama , et al. May 20, 2 | 2014-05-20 |
Ventilation member Grant 8,715,382 - Furuyama , et al. May 6, 2 | 2014-05-06 |
Ventilation Member App 20140090561 - FURUYAMA; Satoru ;   et al. | 2014-04-03 |
Waterproof Sound-transmitting Membrane And Electrical Product App 20130333978 - Abe; Yuichi ;   et al. | 2013-12-19 |
Porous Electrode Sheet, Method For Producing The Same, And Display Device App 20130286460 - Moriyama; Junichi ;   et al. | 2013-10-31 |
Ventilation Member App 20130139484 - FURUYAMA; Satoru ;   et al. | 2013-06-06 |
Ventilation Member And Vented Housing Including Same App 20130104739 - Suzuki; Masatoshi ;   et al. | 2013-05-02 |
Water-proof Air-permeable Filter And Use Of The Same App 20130087042 - Furuyama; Satoru ;   et al. | 2013-04-11 |
Ventilation member Grant 8,414,672 - Furuyama , et al. April 9, 2 | 2013-04-09 |
Water-proof Air-permeable Filter And Use Of The Same App 20130074691 - Furuyama; Satoru ;   et al. | 2013-03-28 |
Method Of Suction Of Object To Be Worked Upon Suction Unit And Method Of Manufacture Of Ceramic Capacitor App 20120247647 - Moriyama; Junichi ;   et al. | 2012-10-04 |
Filter-holding object Grant 8,252,083 - Furuyama August 28, 2 | 2012-08-28 |
Gas-permeable Composite Film And Ventilation Structure Using The Same App 20120114902 - Furuyama; Satoru ;   et al. | 2012-05-10 |
Filter-holding Object App 20110168022 - Furuyama; Satoru | 2011-07-14 |
Vent Structure And Method Of Manufacturing The Same App 20100227543 - FURUYAMA; Satoru | 2010-09-09 |
Vent Member and Vent Structure App 20100227544 - Furuyama; Satoru ;   et al. | 2010-09-09 |
Ventilation Member And Method Of Manufacturing The Same App 20100221995 - Furuyama; Satoru ;   et al. | 2010-09-02 |
Ventilation member App 20090084078 - Furuyama; Satoru ;   et al. | 2009-04-02 |