| 11188871 |
Wireless tag system, product management device, and product management method |
Hiroshi Takahashi, Masato Watanabe |
2021-11-30 |
| 11068672 |
Wireless tag system and wireless communication area shaping method |
Hiroshi Takahashi, Masato Watanabe |
2021-07-20 |
| 11055660 |
Product registration apparatus, product registration method, and non-transitory storage medium |
Hiroshi Takahashi, Masato Watanabe |
2021-07-06 |
| 10997378 |
Tag management device, tag management method, and program |
— |
2021-05-04 |
| 10970609 |
Tag management device, tag management method, and program |
— |
2021-04-06 |
| 10899540 |
Cargo management device, cargo management method, and program |
Hideaki Takahashi |
2021-01-26 |