Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4548632 | Process for producing fine fibers from viscous materials | Shigekazu Yoshii | 1985-10-22 |
| 4256478 | Method for forming stable high-velocity gas stream | Jun Matsumoto, Akira Tanigaki, Nobuyoshi Ohsato, Nobuhiko Tokuda | 1981-03-17 |
| 4243400 | Apparatus for producing fibers from heat-softening materials | Nobuyoshi Ohsato, Eiji Mizushima | 1981-01-06 |
| 4185981 | Method for producing fibers from heat-softening materials | Nobuyoshi Ohsato, Eiji Mizushima | 1980-01-29 |