Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386670 | Method for manufacturing system floor and floor base for system floor | Fumio Takeda, Yoshio Kojima, Yutaka Ishibashi, Isako Tsushima, Kenji Sugimoto +2 more | 1995-02-07 |