Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889700 | Inorganic nanofiber and method for manufacturing same | Yusuke Kosaka | 2021-01-12 |
| 10826098 | Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same | Yumiko Okamoto, Daisuke Izuhara, Junpei Yamaguchi, Shusuke Shirai, Tomoyuki Kunita +4 more | 2020-11-03 |
| 10385188 | Inorganic nanofiber and method for manufacturing same | Yusuke Kosaka | 2019-08-20 |
| 9685663 | Base material for gas diffusion electrode | Tatsunori ITO | 2017-06-20 |
| 9023743 | Inorganic fiber structure and process for producing same | Rie Watanabe, Masaaki Kawabe, Tetsu Yamaguchi, Shinji Sakai, Koei Kawakami | 2015-05-05 |
| 8562895 | Process of manufacturing inorganic nanofibers | Yasushi Murakami, Hisanao Usami, Tomohiro Nishikawa, Rie Watanabe, Masaaki Kawabe +1 more | 2013-10-22 |
| 8062567 | Process for manufacturing organic fibers containing inorganic component and nonwoven fabric containing the same | Rie Watanabe, Masaaki Kawabe | 2011-11-22 |
| 6808670 | Process for manufacturing inorganic article | Masaaki Kawabe, Kouji Kimura | 2004-10-26 |
| 6468651 | Nonwoven fabric containing fine fiber, and a filter material | Toshio Aikawa, Noriko Miyaguchi, Hitoshi Kobayashi | 2002-10-22 |
| 6284680 | Nonwoven fabric containing fine fibers, and a filter material | Toshio Aikawa, Noriko Miyaguchi, Hitoshi Kobayashi | 2001-09-04 |