Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336296 | System floor and construction method thereof | Yutaka Ishibashi, Isako Tsushima, Yoshio Kojima, Junko Oikawa | 2002-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336296 | System floor and construction method thereof | Yutaka Ishibashi, Isako Tsushima, Yoshio Kojima, Junko Oikawa | 2002-01-08 |