Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480735 | Magnetic levitation imitation flame device and imitation flame lamp | Wei Hu | 2019-11-19 |
| D850629 | Ultrasonic probe | Yoji Naka, Takashi Wakabayashi, Isamu Shimura | 2019-06-04 |
| D837391 | Ultrasonic probe | Yoji Naka, Takashi Wakabayashi, Isamu Shimura | 2019-01-01 |