Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546802 | Evaluation method of golf club and golf club | Takayuki Shiraishi, Yoh Nishizawa, Masaki Akie | 2003-04-15 |
MK
Masayoshi Kogawa
Overall (2003): #165,409 of 273,478Top 65%
1
Patents 2003