Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429557 | Pseudo sheet structure, sheet conductive member, and sensor device | Masaharu Ito, Takashi Morioka, Yuma KATSUTA | 2025-09-30 |
| 11723181 | Electromagnetic wave absorption film, electromagnetic wave absorption sheet | — | 2023-08-08 |
| 9048525 | Antenna circuit | Katsumi Katakura, Takakazu Murakami, Masateru Yamakage | 2015-06-02 |
| 8292188 | Electronic circuit and IC tag | Katsumi Katakura | 2012-10-23 |
| 7952527 | IC tag | Naoki Hasegawa, Takakazu Murakami | 2011-05-31 |
| 7883021 | Connecting part for mounting IC chip, antenna circuit, IC inlet, IC tag and method of adjusting capacitance | Yuichi Iwakata | 2011-02-08 |
| 7626548 | Antenna circuit, IC inlet and IC tag | Yasukazu Nakata, Takakazu Murakami | 2009-12-01 |
| 7616171 | Connecting part of conductor pattern and conductor patterns-connected structure | Katumi Katakura, Katsuyoshi Matsuura | 2009-11-10 |
| 7498947 | Antenna circuit, IC inlet, multi tag, and method for producing multi tag | Katsuyoshi Matsuura, Katsumi Katakura | 2009-03-03 |
| 7434739 | Antenna circuit, IC inlet, IC tag, and IC card, as well as manufacturing method of IC tag and manufacturing method of IC card | Katsuyoshi Matsuura | 2008-10-14 |
| 7397672 | Flip chip mounting substrate | Yasukazu Nakata, Katsuyoshi Matsuura | 2008-07-08 |
| 7322522 | Identification function paper and identification card | Katsuhisa Fujiwara, Masaaki Morikawa, Satoshi Yamamoto, Kousaku Nagashima, Tatsuo Senba | 2008-01-29 |
| 7294917 | IC tag | Masateru Yamakage, Yasukazu Nakata | 2007-11-13 |
| 6853286 | Flat coil component, characteristic adjusting method of flat coil component, ID tag, and characteristic adjusting method of ID tag | Yoshio Nikawa, Yasukazu Nakata, Yuichi Iwakata | 2005-02-08 |
| 6844859 | Loop antenna, loop antenna system and wireless communication system | Ryuzo Noda, Yuichi Iwakata | 2005-01-18 |