Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173349 | Golf ball | Mami Tanaka, Hidetaka INOUE | 2021-11-16 |
| 11173348 | Golf ball | Mami Tanaka, Hidetaka INOUE | 2021-11-16 |
| 11154753 | Golf ball | Kuniyasu Horiuchi, Hidetaka INOUE | 2021-10-26 |
| 11110322 | Golf ball | Kuniyasu Horiuchi, Hidetaka INOUE | 2021-09-07 |
| 10987547 | Golf ball | Mami Tanaka | 2021-04-27 |
| 10946250 | Golf ball | Hidetaka INOUE, Kuniyasu Horiuchi | 2021-03-16 |
| 10894190 | Golf ball | Mami Tanaka | 2021-01-19 |