Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381776 | Crosslinked rubber moldings for golf balls and method of manufacture | Atsushi Nanba | 2008-06-03 |
| 7294067 | Golf ball | Atsushi Nanba | 2007-11-13 |
| 7291675 | Golf ball rubber compositions and golf balls | Atsushi Nanba | 2007-11-06 |
| 7276560 | Solid golf ball | Atsushi Nanba | 2007-10-02 |
| 7250010 | Golf ball | Atsushi Nanba | 2007-07-31 |
| 6670422 | Golf ball and rubber composition therefor | Hiroto Sasaki | 2003-12-30 |
| 6620061 | Golf ball | Yasushi Ichikawa, Rinya Takesue | 2003-09-16 |
| 6527651 | Wound golf ball | Junji Umezawa, Shinichi Kakiuchi | 2003-03-04 |
| 6379268 | Golf ball | Hisashi Yamagishi, Takashi Maruko, Atsushi Nakamura | 2002-04-30 |
| 6184301 | Solid golf ball | Kazuyuki Ichioka | 2001-02-06 |
| 6045461 | Two-piece solid golf ball | Hisashi Yamagishi, Atsushi Nakamura | 2000-04-04 |
| 5820492 | Golf ball | Hisashi Yamagishi, Atsushi Nakamura | 1998-10-13 |
| 5803834 | Two-piece solid golf ball | Hisashi Yamagishi | 1998-09-08 |
| 5782702 | Practice golf ball | Hisashi Yamagishi, Hiroto Sasaki | 1998-07-21 |
| 5782703 | Practice golf ball | Hisashi Yamagishi, Hiroto Sasaki | 1998-07-21 |
| 5605968 | Golf ball | Yoshinori Egashira, Hisashi Yamagishi, Hideo Watanabe | 1997-02-25 |
| 5601503 | Golf ball | Hisashi Yamagishi, Hiroshi Higuchi | 1997-02-11 |