Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387760 | Apparatus for and method of making inflation films | Takahiro Miyata, Tatsuya Sunamoto, Tadao Yoshikawa | 2008-06-17 |
| 7160499 | Method for making inflation films | Takahiro Miyata, Tatsuya Sunamoto, Tadao Yoshikawa | 2007-01-09 |