Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332280 | Voltage source approach detection voltage detector | Yoji Oura, Masami Kojima, Masakatsu Sawada, Kazuaki Matsuo | 2025-06-17 |
| 6844859 | Loop antenna, loop antenna system and wireless communication system | Taiga Matsushita, Yuichi Iwakata | 2005-01-18 |
| 4300395 | Semiconductor pressure detection device | Shunji Shirouzu | 1981-11-17 |