Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11636838 | Soundproof member | Kei Yoshikawa, Koji Tomiyama, Yasuo Suzuki | 2023-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11636838 | Soundproof member | Kei Yoshikawa, Koji Tomiyama, Yasuo Suzuki | 2023-04-25 |