Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659886 | Golf ball mold and golf ball | Hisashi Yamagishi, Yutaka Masutani, Atsushi Nakamura | 2003-12-09 |
| 6607454 | Multi-piece solid golf ball | Michio Inoue | 2003-08-19 |
| 6605009 | Solid golf ball | Atsushi Nakamura, Hisashi Yamagishi, Yutaka Masutani | 2003-08-12 |
| 6575847 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Yutaka Masutani, Michio Inoue | 2003-06-10 |
| 6527652 | Solid golf ball | Hisashi Yamagishi, Yutaka Masutani | 2003-03-04 |
| 6514158 | Multi-piece golf ball | Atsushi Nakamura, Hisashi Yamagishi | 2003-02-04 |
| 6508726 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Yutaka Masutani, Michio Inoue | 2003-01-21 |
| 6503155 | Golf ball | Hisashi Yamagishi, Yutaka Masutani | 2003-01-07 |