Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148556 | Shop front display | — | 2000-11-21 |
| 5937959 | Conveyance apparatus | Naoto Fujii, Masayoshi Ito, Tsutomu Hara | 1999-08-17 |
| 5307756 | Rotating striker bell | Kyoji Ichimura, Motohisa Ishiwa | 1994-05-03 |