Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712719 | Golf ball | — | 2004-03-30 |
| 6713007 | Method of making a golf ball | — | 2004-03-30 |
| 6689860 | Solid golf ball | — | 2004-02-10 |
| 6686436 | Solid golf ball | — | 2004-02-03 |
| 6669581 | Wound-core golf ball | — | 2003-12-30 |
| 6663510 | Solid golf ball | Akira Kato | 2003-12-16 |
| 6664334 | Golf ball | Akira Kato, Keiji Moriyama | 2003-12-16 |
| 6656061 | Solid golf ball | Takashi Sasaki | 2003-12-02 |
| 6620059 | Multi-piece solid golf ball | Takashi Sasaki, Akira Kato | 2003-09-16 |
| 6608127 | Golf ball | Akira Kato, Hidenori Hiraoka, Masatoshi Yokota | 2003-08-19 |
| 6593443 | Wound-core golf ball | — | 2003-07-15 |
| 6575850 | Golf ball | Hidenori Hiraoka, Akira Kato, Masatoshi Yokota | 2003-06-10 |
| 6524200 | Thread-wound golf ball | Akira Kato, Keiji Moriyama | 2003-02-25 |
| 6521711 | Multi-piece solid golf ball | Keiji Ohama, Keiji Moriyama, Kazunari Yoshida | 2003-02-18 |
| 6488597 | Golf ball | Akira Kato, Keiji Moriyama | 2002-12-03 |
| 6454667 | Golf ball with superior durability | — | 2002-09-24 |
| 6371869 | Golf ball with core and surrounding cover | Akira Kato, Keiji Moriyama | 2002-04-16 |
| 6336872 | Multi-piece solid golf ball | Keiji Moriyama, Takashi Sasaki, Takeshi Asakura | 2002-01-08 |
| 6336870 | Golf ball | Naoki Kato, Kuniyasu Horiuchi | 2002-01-08 |
| 6315682 | Multi-piece solid golf ball | Keiji Moriyama, Kazunari Yoshida, Keiji Ohama | 2001-11-13 |
| 6241625 | Solid golf ball | Masatoshi Yokota, Keiji Ohama | 2001-06-05 |
| 5929171 | Solid golf ball | Yoshinori Sano | 1999-07-27 |
| 5919101 | Solid golf ball | Masatoshi Yokota, Keiji Moriyama | 1999-07-06 |
| 5795247 | Solid golf ball | Masatoshi Yokota, Keiji Moriyama | 1998-08-18 |
| 5722903 | Golf ball | Keiji Moriyama | 1998-03-03 |