Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348446 | Polyester film having improved slipperiness | Shigeru Shiozaki, Takao Chujo, Takeyuki Yokoyama | 1982-09-07 |
| 4270308 | Greenhouse | Shigeru Shiozaki, Kinji Hasegawa | 1981-06-02 |
| 4233354 | Printed polyester films | Kinji Hasegawa, Shigeyoshi Masuda | 1980-11-11 |
| 4198458 | Laminate polyester films | Shigeru Shiozaki, Hitoshi Murakami | 1980-04-15 |