Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371276 | Automatic door system | Taro Minoike, Kousuke Irie, Masayuki Fujiwara, Takayasu Ikeda, Yoshikazu Takashima | 2022-06-28 |
| 9666003 | Object detection system | Masanao Shiraishi, Hiroyuki Ohba, Yasuhiro Takada, Mitsugu Mihara | 2017-05-30 |
| 6812837 | Automatic door sensor and automatic door system equipped with this sensor | — | 2004-11-02 |
| 6782660 | Automatic door sensor | Yasuhiro Takada | 2004-08-31 |
| 6730902 | Light beam sensor | Takashi Imai | 2004-05-04 |