Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755752 | Golf club adjusting tool, golf club and golf club adjusting method | Ikuo Nakazawa | 2004-06-29 |
| 5851157 | Iron club for golf | Hiroichi Koide, Ikuo Nakazawa | 1998-12-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755752 | Golf club adjusting tool, golf club and golf club adjusting method | Ikuo Nakazawa | 2004-06-29 |
| 5851157 | Iron club for golf | Hiroichi Koide, Ikuo Nakazawa | 1998-12-22 |