Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603667 | Golf club head | Hiroshi Ezaki, Ryohei Uji, Hirato Shimasaki, Masaomi Hiruta, Hideyuki Ishii | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603667 | Golf club head | Hiroshi Ezaki, Ryohei Uji, Hirato Shimasaki, Masaomi Hiruta, Hideyuki Ishii | 1997-02-18 |