Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883623 | Method for producing a golf club head | Itsushi Nagamoto, Tatsuo Nakanishi | 1989-11-28 |
TY
Tomoharu Yamashita
Overall (1989): #47,788 of 140,708Top 35%
1
Patents 1989