Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618813 | Rubber composition for hollow ball and hollow ball | Takehiko Hyodo, Kazuyoshi Shiga, Fumiya Suzuki, Hiroaki Tanaka, Kunio Niwa | 2023-04-04 |
| 11608239 | Sheet processing device | — | 2023-03-21 |