Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158275 | Hot water supply apparatus | Qi Fang, Masakazu Okamoto, Atsushi Okamoto, Yasuhiro Kouno | 2024-12-03 |
| 11674695 | Hot water supply apparatus | Hideho SAKAGUCHI, Atsushi Okamoto, Masanori Ukibune, Yasuhiro Kouno, Qi Fang +1 more | 2023-06-13 |