Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057218 | Porous membrane and production process thereof | Toshinobu Koshoji, Hironari Honda, Kunio Misoo, Osamu Nishimura | 1991-10-15 |
| 5043216 | Porous polyethylene fibers | Kunio Misoo, Hironari Honda | 1991-08-27 |
| 4384023 | Porous polyethylene film | Shindo Mizuo, Osamu Fukunaga | 1983-05-17 |
| 4368227 | Suede-like sheet materials of ultrafine fibers | Takashi Setsuie, Koji Mimura | 1983-01-11 |