Issued Patents All Time
Showing 26–50 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716115 | Thread wound golf ball | Kazuhiko Isogawa | 2004-04-06 |
| 6705956 | Four-piece solid golf ball | Kazunari Yoshida | 2004-03-16 |
| 6676542 | Multi-piece solid golf ball | Akira Kato | 2004-01-13 |
| 6676539 | Thread-wound golf ball | Kazuhiko Isogawa | 2004-01-13 |
| 6664334 | Golf ball | Satoshi Iwami, Akira Kato | 2003-12-16 |
| 6634960 | Thread wound golf ball | Kuniyasu Horiuchi, Akira Kato, Kazuhiko Isogawa | 2003-10-21 |
| 6582324 | Thread-wound golf ball | Kazuhiko Isogawa | 2003-06-24 |
| 6524200 | Thread-wound golf ball | Akira Kato, Satoshi Iwami | 2003-02-25 |
| 6521711 | Multi-piece solid golf ball | Keiji Ohama, Kazunari Yoshida, Satoshi Iwami | 2003-02-18 |
| 6488597 | Golf ball | Satoshi Iwami, Akira Kato | 2002-12-03 |
| 6406383 | Multi-piece golf ball | Kazunari Yoshida | 2002-06-18 |
| 6371869 | Golf ball with core and surrounding cover | Akira Kato, Satoshi Iwami | 2002-04-16 |
| 6361454 | Multi-piece golf ball | Kazunari Yoshida | 2002-03-26 |
| 6336872 | Multi-piece solid golf ball | Takashi Sasaki, Takeshi Asakura, Satoshi Iwami | 2002-01-08 |
| 6319154 | Solid golf ball having defined hardness profile | Kazunari Yoshida | 2001-11-20 |
| 6319155 | Multi-piece solid golf ball | Kazunari Yoshida, Takeshi Asakura, Takahiro Sajima, Keiji Ohama | 2001-11-20 |
| 6315682 | Multi-piece solid golf ball | Satoshi Iwami, Kazunari Yoshida, Keiji Ohama | 2001-11-13 |
| 6231461 | Four piece solid golf ball | Yoshinori Sano | 2001-05-15 |
| 6206791 | Four piece solid golf ball | Yoshinori Sano | 2001-03-27 |
| 6200231 | Hollow solid golf ball | Hiroyuki Tsujinaka, Kazuo Hochi, Masaya Tsunoda, Akihiro Nakahara, Kiyoto Maruoka +1 more | 2001-03-13 |
| 6193920 | Process for producing a golf ball | Takeshi Asakura | 2001-02-27 |
| 6190269 | Multi-piece solid golf ball | — | 2001-02-20 |
| 6155569 | Golf ball | Kuniyasu Horiuchi, Tadahiro Ebisuno | 2000-12-05 |
| 6120391 | Three piece solid golf ball | Yoshinori Sano, Kazunari Yoshida | 2000-09-19 |
| 6045459 | Three-piece solid golf ball | Kazushige Sugimoto | 2000-04-04 |