Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622013 | Structure of multipurpose suspended roof arena capable of changing space volume and construction method thereof | Shigeru Ban, Masaru Ozaki, Arata Yoshida, Masahiro Hanyu, Takeshi Miyazaki +2 more | 1997-04-22 |
| 5616852 | Method and apparatus for measuring fabric stress | Haruji Tsubota | 1997-04-01 |