Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341723 | Method of producing golf club heads | Shinji Yamamoto | 2002-01-29 |
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Norihiko Nakahara
Overall (2002): #145,329 of 266,432Top 55%
1
Patents 2002