Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649600 | Method for manufacturing a porous composite membrane | Hiroyuki Fujiki, Toshinori Sumi, Masaki Kurashina | 2017-05-16 |
| 9539547 | Porous film manufacturing method and apparatus | Masaki Kurashina, Toshinori Sumi, Hiroyuki Fujiki | 2017-01-10 |
| 9151538 | Drying device and drying method for hollow fiber membranes | Masaki Kurashina, Toshinori Sumi, Hiroyuki Fujiki | 2015-10-06 |
| 8752713 | Hollow porous membrane and process for producing the same | Masashi Teramachi, Kei Murase, Toshinori Sumi, Hiroyuki Fujiki, Masaki Kurashina +1 more | 2014-06-17 |
| 7754831 | Vinyl polymer, process for producing vinyl polymer, thermosetting coating composition, and coating material | Yoshihide Nagafuchi, Hirotoshi Mizota, Hisaaki Yoshimura, Yoichi Nagai, Hiroyuki Kumaoka +2 more | 2010-07-13 |
| 5212762 | Plastic-clad silica (PCS) fibers and methods and apparatuses for producing the same | Katsuhiko Shimada, Tsuneo Takano, Osamu Itamoto, Michisuke Edamatsu | 1993-05-18 |