Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378320 | Ice maker | Katsuhiko Hayashi | 2022-07-05 |
| 11378321 | Ice making machine | Akio Ishimizu, Katsuhiko Hayashi | 2022-07-05 |
| 11359849 | Ice making device | Takaji Harata, Katsuhiko Hayashi | 2022-06-14 |