Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D988085 | Knife stand | Jun Otsuka | 2023-06-06 |
| 11530142 | Water treatment apparatus | Teruki Naito, Gaku Oinuma, Yasutaka Inanaga | 2022-12-20 |
| 11358884 | Water treatment apparatus and water treatment method | Gaku Oinuma, Teruki Naito, Yasutaka Inanaga | 2022-06-14 |
| 11279634 | Water treatment device and water treatment method | Gaku Oinuma, Teruki Naito, Yasutaka Inanaga | 2022-03-22 |