Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688193 | Golf ball and mold therefor | Atuki Kasasima, Hirotaka Shimosaka, Michio Inoue | 1997-11-18 |
| 5651741 | Golf ball | Yutaka Masutani, Seisuke Tomita | 1997-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688193 | Golf ball and mold therefor | Atuki Kasasima, Hirotaka Shimosaka, Michio Inoue | 1997-11-18 |
| 5651741 | Golf ball | Yutaka Masutani, Seisuke Tomita | 1997-07-29 |