Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145728 | Oriented polyethylene film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Keichiro Saitoh, Tadao Yoshino +1 more | 1992-09-08 |
| 5045620 | Oriented polyethylene film and production thereof | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo | 1991-09-03 |
| 5043204 | Oriented polyethylene film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Keichiro Saitoh, Tadao Yoshino +1 more | 1991-08-27 |
| 5006378 | Polyethylene composite film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Minoru Izawa, Tadao Yoshino | 1991-04-09 |