Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517057 | Mask | Kei Yoshida, Hajime Ooya | 2022-12-06 |
| 11478760 | Waterproof gas-permeable membrane, waterproof gas-permeable member and waterproof gas-permeable structure including same, and waterproof sound-permeable membrane | Masaaki Mori, Yuichi Abe, Keiko FUJIWARA | 2022-10-25 |
| 10723850 | 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 holding workpiece by suction on suction unit, method for producing ceramic capacitor, optical film, optical member, and composition | Masaaki Mori, Yozo Nagai, Yuuzou MURAKI, Toshimitsu Tachibana, Hajime Yamamoto | 2020-07-28 |
| 10679598 | 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 | Naoyuki Matsuo | 2020-06-09 |
| 10491993 | Waterproof sound-transmitting membrane, waterproof sound-transmitting member including same, electronic device, electronic device case, and waterproof sound-transmitting structure | Masaaki Mori | 2019-11-26 |
| 10362387 | Acoustic resistor, acoustic resistor member including same, and audio device including same | Bunta HIRAI, Masaaki Mori, Hajime Yamamoto | 2019-07-23 |
| 9855530 | Water-proof air-permeable filter and use of the same | Satoshi Sakuma, Yozo Nagai, Junichi Moriyama | 2018-01-02 |
| 9708453 | Method for producing porous polymer film and porous polymer film | Yozo Nagai, Junichi Moriyama, Yosuke Yuri, Takahiro Yuyama, Tomohisa Ishizaka +6 more | 2017-07-18 |
| 9636616 | Water-proof air-permeable filter and use of the same | Yozo Nagai, Junichi Moriyama | 2017-05-02 |
| 9616618 | Vent structure and method of manufacturing the same | — | 2017-04-11 |
| 9168489 | Ventilation member | Toshiki Yanagi | 2015-10-27 |
| 9171535 | Waterproof sound-transmitting membrane and electrical product | Yuichi Abe, Yuki Karube | 2015-10-27 |
| 9044706 | Water-proof air-permeable filter and use of the same | Satoshi Sakuma, Yozo Nagai, Junichi Moriyama | 2015-06-02 |
| 9005334 | Water-proof air-permeable filter and use of the same | Yozo Nagai, Junichi Moriyama | 2015-04-14 |
| 8941908 | Porous electrode sheet, method for producing the same, and display device | Junichi Moriyama, Yozo Nagai, Hajime Yamamoto | 2015-01-27 |
| 8727844 | Ventilation member and method of manufacturing the same | Kouji Furuuchi | 2014-05-20 |
| 8715382 | Ventilation member | Toshiki Yanagi | 2014-05-06 |
| 8414672 | Ventilation member | Toshiki Yanagi | 2013-04-09 |
| 8252083 | Filter-holding object | — | 2012-08-28 |