Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634639 | Ball game apparatus with a plurality of different balls and winning pocket portions | Tetsuo Tokito, Yasufumi Tanabe, Toshitake Inagaki, Tatsuo Kawabuchi, Hiroshi Takeuchi +8 more | 1997-06-03 |