Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702312 | Solid golf ball | Kuniyasu Horiuchi, Seiichiro Endo, Masatoshi Yokota | 1997-12-30 |
| 5697856 | Solid golf ball and process for producing the same | Hidenori Hiraoka, Kazushige Sugimoto, Satoshi Iwami, Masatoshi Yokota | 1997-12-16 |
| D382033 | Golf ball | Satoshi Iwami | 1997-08-05 |
| 5652424 | Focus state detection device and method | — | 1997-07-29 |
| 5597365 | Liquid center thread wound golf ball | Mikio Yamada, Tadahiro Ebisuno, Kazushige Sugimoto | 1997-01-28 |