Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347945 | Wireless communication device | Yuuji Kakuya, Masakazu Ikeda, Kenichiro Sanji, Tomokazu MIYASHITA, Ryozo Fujii +1 more | 2025-07-01 |
| 12183973 | Antenna device | Yuuji Kakuya, Masakazu Ikeda, Kenichirou SANJI, Tomokazu MIYASHITA, Ryozou Fujii +1 more | 2024-12-31 |
| 11390125 | Wheel registration apparatus and tire pressure monitoring system including the same | Koji Murayama, Masahiro Fukuda | 2022-07-19 |
| 6566981 | Surface acoustic wave device having plural ground conductor films in the housing cavity | Kenji Noguchi, Kouichi Maruta | 2003-05-20 |