Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722857 | Reinforced non-woven fabric | Shozo Sone | 1988-02-02 |
| 4500384 | Process for producing a non-woven fabric of hot-melt-adhered composite fibers | Masahiko Taniguchi | 1985-02-19 |
| 4477516 | Non-woven fabric of hot-melt adhesive composite fibers | Taizo Sugihara, Yasuhiko Furukawa | 1984-10-16 |
| 4315881 | Process for producing composite fibers of side by side type having no crimp | Takayoshi Nakajima | 1982-02-16 |
| 4269888 | Heat-adhesive composite fibers and process for producing same | Shozo Ejima, Tadao Matsumoto, Naruaki Hane | 1981-05-26 |
| 4261373 | Tobacco filters and method for forming same | Akimichi Tamaoki, Shinichiro Tanaka, Kohichi Kunimune | 1981-04-14 |
| 4189338 | Method of forming autogenously bonded non-woven fabric comprising bi-component fibers | Shozo Ejima, Tadao Matsumoto, Naruaki Hane | 1980-02-19 |