Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094133 | Method of displaying information by using an LC resonance tag | Tsutomu Sakamoto | 2000-07-25 |
| 5522509 | Method for sorting tableware of restaurant, tableware used for the same method, adjusting apparatus and tableware sorting apparatus | Masamitsu Kobayashi | 1996-06-04 |