Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341013 | Automatic door sensor device | Masanao Shiraishi, Takayasu Ikeda, Takashi Kondo | 2016-05-17 |
| 8878687 | Automatic door sensor and functionality expansion module for use in the same | Masanao Shiraishi, Takashi Imai, Takashi Kondo, Takayasu Ikeda | 2014-11-04 |