Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9241266 | Authentication system, small base station, and authentication method | Yoshio Wada, Koki Hayashi, Yuichiro Kameoka | 2016-01-19 |
| 8015918 | Cleaning apparatus | Hirofumi Saito, Yoshihito Nakamura, Akihiro Matsukawa, Masaaki Asami | 2011-09-13 |
| 7726240 | Cleaning apparatus | Hirofumi Saito, Yoshihito Nakamura, Akihiro Matsukawa, Masaaki Asami | 2010-06-01 |