Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645474 | Workpiece retaining device and method for producing the same | Naoto Kubo, Yoshitane Shigeta | 1997-07-08 |
| 5603667 | Golf club head | Hiroshi Ezaki, Hidekimi Inoue, Ryohei Uji, Hirato Shimasaki, Masaomi Hiruta | 1997-02-18 |