Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790531 | Indoor ski slope and apparatus for making snow thereon | Nobuyuki Matsui, Shinichi Yokota, Kazuo Otsuka, Tadashi Yoshida, Hachiro Nonaka +1 more | 1988-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790531 | Indoor ski slope and apparatus for making snow thereon | Nobuyuki Matsui, Shinichi Yokota, Kazuo Otsuka, Tadashi Yoshida, Hachiro Nonaka +1 more | 1988-12-13 |