Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078348 | Rubber composition for tennis ball | Masanori Taguchi, Kazuyoshi Shiga, Fumiya Suzuki, Hiroaki Tanaka, Kunio Niwa | 2021-08-03 |
| 10940369 | Rubber composition for hollow ball and hollow ball | Masanori Taguchi, Kazuyoshi Shiga, Fumiya Suzuki, Hiroaki Tanaka, Kunio Niwa | 2021-03-09 |