Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536550 | Polyethylene composition | Tadashi Ikegami | 1985-08-20 |
| 4465812 | Linear medium- or low-density polyethylene composition | Isaburo Fukawa | 1984-08-14 |
| 4390666 | Polyethylene blend composition | Naoji Yoshii | 1983-06-28 |
| 4230831 | Polyethylene blend composition | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami, Shigeru Mizutani | 1980-10-28 |
| 4219453 | Inorganic filler-incorporated ethylene polymer film | Hisaya Sakurai, Yoshihiko Katayama | 1980-08-26 |