Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338233 | Air filter medium, filter pleat pack, and air filter unit | Masaaki Mori, Yukio Arimitsu | 2022-05-24 |
| 9693134 | Waterproof sound-transmitting member | Yuki Karube, Tsuyoshi Kashima, Yuichi Abe | 2017-06-27 |
| 9616391 | Black porous polytetrafluoroethylene membrane, method for producing same, gas-permeable membrane and ventilation member using same | Masaaki Mori | 2017-04-11 |
| 9319762 | Water-proof sound transmitting member | Yuki Karube, Yuichi Abe | 2016-04-19 |
| 9295931 | Porous polytetrafluoroethylene membrane and air filter medium | Masaaki Mori, Shunichi Shimatani | 2016-03-29 |
| 9289713 | Blended nonwoven fabric, filter medium, and filter unit | Shiho Uchiyama, Masahiro Arai, Masaaki Mori, Tetsuo Asano, Nobuhiro Matsunaga | 2016-03-22 |
| 8986802 | Water-proof sound-transmitting member and method for producing same, and supported water-proof sound-transmitting member | Yuki Karube, Yuichi Abe | 2015-03-24 |
| 8695812 | Water-proof sound-transmitting membrane, method for producing water-proof sound-transmitting membrane, and electrical appliance using the membrane | Kouji Furuuchi | 2014-04-15 |
| 8663530 | Water-proof sound-transmitting membrane, method for producing water-proof sound-transmitting membrane, and electrical appliance using the membrane | Kouji Furuuchi | 2014-03-04 |
| 8440127 | Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape | Takashi Wano, Yozo Nagai, Atsushi Tanaka, Osamu Tabei | 2013-05-14 |
| 8272517 | Water-proof sound-transmitting membrane, method for producing the water-proof sound-transmitting membrane, and electrical appliance including the water-proof sound-transmitting membrane | Yuuichi Abe, Kouji Furuuchi, Kousei Takiishi | 2012-09-25 |
| 8268221 | Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape | Takashi Wano, Yozo Nagai, Atsushi Tanaka, Osamu Tabei | 2012-09-18 |
| 8226864 | Method of manufacturing polytetrafluoroethylene particle aggregate and method of manufacturing polytetrafluoroethylene product | Takashi Wano, Atsushi Tanaka, Osamu Tabei, Yozo Nagai | 2012-07-24 |
| 8141678 | Sound-permeable film, electronic component with sound-permeable film, and method of producing circuit board having electronic component mounted thereon | Yoshiki Ikeyama, Kouji Furuuchi | 2012-03-27 |