Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602484 | Handheld acupuncture tapping device | — | 2023-03-14 |
| D539296 | Rotary damper | Ken Hayashi, Kazuyoshi Koizumi, Yoshihisa Takei | 2007-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602484 | Handheld acupuncture tapping device | — | 2023-03-14 |
| D539296 | Rotary damper | Ken Hayashi, Kazuyoshi Koizumi, Yoshihisa Takei | 2007-03-27 |