Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392648 | Flowmeter sensor | Kenji Nagareda, Yuya Ishiguro, Hiromasa Tomura, Yuki Murai | 2025-08-19 |
| 9700394 | Dental ultrasonic cleaning device and method for cleaning teeth or dentures by using ultrasonic waves | Matsuo Yamamoto, Takashi Takiguchi, Masanori Sato, Kazumasa Kubota, Hideo Kozaka +1 more | 2017-07-11 |
| 9579174 | Flow-type ultrasonic oral cavity washing device | Matsuo Yamamoto, Takashi Takiguchi, Masanori Sato, Kengo Uemura, Tomomi Hikida +2 more | 2017-02-28 |
| D534257 | Heat exchange unit | Yasuaki Nakagawa, Ryuji Ozawa | 2006-12-26 |
| D533929 | Heat exchange unit | Yasuaki Nakagawa, Ryuji Ozawa | 2006-12-19 |
| D532499 | Heat exchange unit | Yasuaki Nakagawa, Ryuji Ozawa | 2006-11-21 |