Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916251 | Golf club set and golf club shaft set | Masayoshi Kogawa, Yoh Nishizawa, Masaki Akie | 2005-07-12 |
TS
Takayuki Shiraishi
Overall (2005): #91,726 of 245,428Top 40%
1
Patents 2005