Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326304 | Inner spiral grooved tube with excellent heat transfer property and heat exchanger | Toshihiro Harata, Masayuki Nakamoto, Takuya Okawa | 2025-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326304 | Inner spiral grooved tube with excellent heat transfer property and heat exchanger | Toshihiro Harata, Masayuki Nakamoto, Takuya Okawa | 2025-06-10 |