Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609111 | Returnable framework structure | Nobutoshi Hasegawa, Yoshio Hirota, Sumio Nagase, Makoto Tani | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609111 | Returnable framework structure | Nobutoshi Hasegawa, Yoshio Hirota, Sumio Nagase, Makoto Tani | 1997-03-11 |