Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659886 | Golf ball mold and golf ball | Hisashi Yamagishi, Takashi Maruko, Atsushi Nakamura | 2003-12-09 |
| 6656060 | Golf ball | Junji Hayashi, Hisashi Yamagishi | 2003-12-02 |
| 6605009 | Solid golf ball | Atsushi Nakamura, Hisashi Yamagishi, Takashi Maruko | 2003-08-12 |
| 6605243 | Production method of golf ball | — | 2003-08-12 |
| 6575849 | Golf ball | Junji Hayashi, Hisashi Yamagishi | 2003-06-10 |
| 6575847 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Takashi Maruko, Michio Inoue | 2003-06-10 |
| 6561926 | Golf ball | Junji Hayashi, Hisashi Yamagishi | 2003-05-13 |
| 6527652 | Solid golf ball | Takashi Maruko, Hisashi Yamagishi | 2003-03-04 |
| 6508726 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Takashi Maruko, Michio Inoue | 2003-01-21 |
| 6503155 | Golf ball | Takashi Maruko, Hisashi Yamagishi | 2003-01-07 |