Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397303 | Showerhead and bubble generating unit | Masateru Hirae, Takahiro Okumura, Hidetake Tanaka | 2025-08-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397303 | Showerhead and bubble generating unit | Masateru Hirae, Takahiro Okumura, Hidetake Tanaka | 2025-08-26 |