Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978484 | Method of and apparatus for manufacturing biaxially oriented film | Masao Takashige, Teruyuki Iwai, Yasuo Takai, Yoshinori Sasaki, Masato Masuoka +1 more | 1990-12-18 |
| 4869863 | Method of and apparatus for tubularly drawing thermoplastic resin | Teruyuki Iwai, Masao Takashige, Yasuo Takai, Yoshinori Sasaki | 1989-09-26 |
| 4734245 | Method of producing biaxially oriented film of thermoplastic resin | Masao Takashige, Takeo Hayashi | 1988-03-29 |