Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185203 | Heat-sealable crosslinked oriented polyethylene film and production thereof | Yasushi Itaba, Minoru Izawa, Takayoshi Kondo | 1993-02-09 |
| 4705714 | Differentially crosslinked and oriented polyethylene film | Yasushi Itaba, Jyoichi Tabuchi, Masao Yoshizawa | 1987-11-10 |
| 4673619 | Polyethylene stretched film | Yasushi Itaba, Tadao Yoshino, Yutaka Yoshifuji, Jyoichi Tabuchi | 1987-06-16 |
| 4636340 | Method of producing crosslinked polyethylene stretched film | Yasushi Itaba, Tadao Yoshino, Yutaka Yoshifuji, Jyoichi Tabuchi | 1987-01-13 |
| 4590020 | Method of producing oriented polyethylene film | Yasushi Itaba, Jyoichi Tabuchi, Masao Yoshizawa | 1986-05-20 |