Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307313 | IC tag | Hirofumi Tsujimoto | 2025-05-20 |
| 12260276 | IC tag and manufacturing method | Hayato Tomita, Yoshihiro MIYAGI | 2025-03-25 |
| 11436464 | IC tag | Hirofumi Tsujimoto | 2022-09-06 |
| 10713553 | IC tag, IC tag container, and rubber product with IC tag | Yoshiharu Kiyohara | 2020-07-14 |
| 10572792 | IC tag container and IC tag-attached rubber product provided with the same | Yoshiharu Kiyohara | 2020-02-25 |
| 9361574 | Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system | Takahiko Yoshida, Masato Matsushita, Haruhide Okamura, Shinichi Sato, Hiroaki Kogure | 2016-06-07 |
| 9065174 | Wireless communication improving sheet body, IC tag for wireless communication and method of manufacturing the same, information transmitting medium and wireless communication system | Shinichi Sato, Takahiko Yoshida, Masato Matsushita | 2015-06-23 |
| 8912888 | Information storage medium, object of management and management system | Takahiko Yoshida, Masato Matsushita | 2014-12-16 |
| 8742895 | Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system | Takahiko Yoshida, Masato Matsushita, Haruhide Okamura, Shinichi Sato, Hiroaki Kogure | 2014-06-03 |
| 8743006 | Wireless communication-improving sheet member, wireless IC tag, antenna, and wireless communication system using the same | Takahiko Yoshida, Masato Matsushita, Haruhide Okamura, Shinichi Sato, Hiroaki Kogure | 2014-06-03 |
| 8487831 | Wireless communication-improving sheet member, wireless IC tag, antenna, and wireless communication system using the same | Takahiko Yoshida, Masato Matsushita, Haruhide Okamura, Shinichi Sato, Hiroaki Kogure | 2013-07-16 |