Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311235 | Ball for ball game | Shinji Katsurayama, Akio Takagi, Hironori Sato, Mitsuyoshi Ishikawa | 2025-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311235 | Ball for ball game | Shinji Katsurayama, Akio Takagi, Hironori Sato, Mitsuyoshi Ishikawa | 2025-05-27 |