Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265875 | RFID tag for rubber product and method of manufacturing RFID tag for rubber product | Tatsuji Niwata | 2025-04-01 |
| 12056555 | Coil for RFID tag | Takahiro Ishibashi | 2024-08-06 |
| 11984656 | RF tag antenna, RF tag, tire provided with RF tag, and tire with built-in RF tag | — | 2024-05-14 |
| 11809939 | RFID tag with boost antenna, conductor provided with RFID tag with boost antenna, and RFID system including RFID tag with boost antenna | Shuichi Yamamoto, Takuya Hayashi, Koji Yamashita, Takaaki Sakai | 2023-11-07 |
| 11031673 | RF tag antenna, RF tag, and RF tag having conductive body formed therein | — | 2021-06-08 |
| 11030507 | Antenna for RF tag, and RF tag | Hisao Kanaoka, Tatsuji Niwata, Masakazu Fujii | 2021-06-08 |
| 10840600 | RF tag | Tatsuji Niwata, Hayato Nabeshima | 2020-11-17 |
| 10339437 | RF tag antenna and method for manufacturing same, and RF tag | Tatsuji Niwata | 2019-07-02 |
| 10089573 | RF tag antenna and method for manufacturing same, and RF tag | Tatsuji Niwata | 2018-10-02 |
| 9806408 | Antenna and method for producing the same | Kazuo Ogata, Shoji Hashimoto | 2017-10-31 |
| 7598864 | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto | Hideki Kobayashi, Shuhei Taniguchi | 2009-10-06 |
| 7511605 | IC chip for identification, data-reading method, and data-writing method | Hideki Kobayashi, Shuhei Taniguchi | 2009-03-31 |
| 6781557 | Antenna formed from a plurality of stacked bases | Yasushige Ueoka, Takao Yokoshima | 2004-08-24 |
| 6680713 | Antenna and radio wave receiving/transmitting apparatus therewith and method of manufacturing the antenna | Takao Yokoshima, Toshiyuki Chiba, Hideki Kobayashi | 2004-01-20 |
| 6642904 | Antenna | Takao Yokoshima, Toshiyuki Chiba, Hideki Kobayashi | 2003-11-04 |
| 6600459 | Antenna | Takao Yokoshima, Toshiyuki Chiba, Hideki Kobayashi | 2003-07-29 |
| 6597315 | Antenna | Takao Yokoshima, Yasushige Ueoka, Hideki Kobayashi, Toshiyuki Chiba | 2003-07-22 |
| 6367143 | Coil element and method for manufacturing thereof | — | 2002-04-09 |