Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489401 | One-piece golf ball | — | 2002-12-03 |
| 6474972 | Resin extrusion apparatus | Takayuki Tanaka, Takamitsu Matsui | 2002-11-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489401 | One-piece golf ball | — | 2002-12-03 |
| 6474972 | Resin extrusion apparatus | Takayuki Tanaka, Takamitsu Matsui | 2002-11-05 |