Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578994 | Fixing structure | Naoya Yoshizawa | 2023-02-14 |
| 4944330 | Disk type valve | Kanetaro Masuoka, Toshio Fukushima | 1990-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578994 | Fixing structure | Naoya Yoshizawa | 2023-02-14 |
| 4944330 | Disk type valve | Kanetaro Masuoka, Toshio Fukushima | 1990-07-31 |