Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11315130 | Vending machine | Minoru Murayama, Kazuo Tsunoda, Yusuke Nakajima, Yasuo Nakazato, Yasuhiro Yamazaki +1 more | 2022-04-26 |
| 6516997 | User authentication system | Katsuyoshi Tajima, Yuuji Kobayashi, Isao Arai | 2003-02-11 |