Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647804 | Skiing slope specialized for artificial skis and method for producing the same | Akira Homma, Hiroshi Sato, Hisao Hiroi | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647804 | Skiing slope specialized for artificial skis and method for producing the same | Akira Homma, Hiroshi Sato, Hisao Hiroi | 1997-07-15 |