Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346217 | Hollow metal alloy wood-type golf head | Kazuhiro Tsuchiya, Atsushi Tsuchida, Kenzaburo Iijima | 1994-09-13 |
| 5322206 | Golf club head and a process for producing the same | Mutsumi Harada | 1994-06-21 |