Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145728 | Oriented polyethylene film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Keichiro Saitoh, Minoru Izawa +1 more | 1992-09-08 |
| 5043204 | Oriented polyethylene film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Keichiro Saitoh, Minoru Izawa +1 more | 1991-08-27 |
| 5006378 | Polyethylene composite film | Yasushi Itaba, Yutaka Yoshifuji, Takayoshi Kondo, Minoru Izawa, Ichiro Sakamoto | 1991-04-09 |
| 4891173 | Process for producing a crosslinked and oriented polyethylene film | Keichiro Saitoh, Yasushi Itaba, Minoru Izawa | 1990-01-02 |
| 4673619 | Polyethylene stretched film | Yasushi Itaba, Yutaka Yoshifuji, Keichiro Saito, Jyoichi Tabuchi | 1987-06-16 |
| 4636340 | Method of producing crosslinked polyethylene stretched film | Yasushi Itaba, Yutaka Yoshifuji, Keichiro Saito, Jyoichi Tabuchi | 1987-01-13 |