Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488590 | Indoor skiing ground facilities having lighting fixtures | — | 2002-12-03 |
| 6466884 | Surface texture measuring machine and method of correcting a measured value for the machine | Kazushige Ishibashi, Nobuyuki Hama | 2002-10-15 |