Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157468 | Object detection device, object detection method, and object detection system | Hiroyuki Kumeno, Yasushi Takeda | 2018-12-18 |
| 9721154 | Object detection apparatus, object detection method, and object detection system | Hiroyuki Kumeno, Yuji Okamoto, Yoshihiko Oishi, Yuji Tasaka | 2017-08-01 |
| 8401805 | Ultrasonic multiphase flowmeter, ultrasonic multiphase flow rate measurement program, and multiphase flow rate measurement method using ultrasonic wave | Yasushi Takeda, Yuji Tasaka | 2013-03-19 |
| 7500837 | Small size gear pump | Naoki Miyagi, Fujio Yamamoto, Koji Miyazaki, Futoshi Matsui, Yuji Aoyagi | 2009-03-10 |
| D550826 | Air purifier | — | 2007-09-11 |
| D537157 | Air cleaner | — | 2007-02-20 |
| D536433 | Air cleaner | — | 2007-02-06 |
| D529156 | Air conditioner | — | 2006-09-26 |
| 6789491 | Friction reducing ship and method for reducing frictional resistance | Yoshiaki Takahashi | 2004-09-14 |
| 5890910 | Method of managing information files in a communication karaoke apparatus and a communication karaoke apparatus | Kanehisa Tsurumi, Youji Semba | 1999-04-06 |
| 5833469 | Method of operating a karaoke network system with system program distribution and karaoke network system | Emi Ito, Kanehisa Tsurumi | 1998-11-10 |
| 5824934 | Karaoke system including host apparatus that downloads information file based on list of necessary information files | Kanehisa Tsurumi, Youji Semba | 1998-10-20 |