Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479533 | Golf ball | Hiroyuki Nagasawa, Yoshihiro Yamana, Hidekazu Saito, Hiroki Kimura | 2009-01-20 |
| 7393288 | Golf ball material, golf ball and method for preparing golf ball material | Eiji Takehana | 2008-07-01 |
| 7393289 | Golf ball material, golf ball and method for preparing golf ball material | Eiji Takehana | 2008-07-01 |
| 6130294 | Golf ball | Yasushi Ichikawa, Shunichi Kashiwagi | 2000-10-10 |
| 6051654 | Golf ball | Hideo Watanabe, Yasushi Ichikawa | 2000-04-18 |
| 5993332 | Solid golf ball | Hisashi Yamagishi, Hideo Watanabe, Atsuki Kasashima | 1999-11-30 |
| 5994472 | Ionomer covered golf ball | Yasushi Ichikawa, Shunichi Kashiwagi | 1999-11-30 |
| 5813924 | Golf ball | Hisashi Yamagishi, Hideo Watanabe, Atuki Kasasima | 1998-09-29 |
| 5756583 | Golf ball cover composition | Hisashi Yamagishi, Hideo Watanabe, Yasushi Ichikawa | 1998-05-26 |
| 5743817 | Golf ball | Hisashi Yamagishi, Hideo Watanabe | 1998-04-28 |
| 5714546 | Golf ball cover composition | Hisashi Yamagishi, Hideo Watanabe, Yasushi Ichikawa | 1998-02-03 |
| 5605968 | Golf ball | Hisashi Yamagishi, Hideo Watanabe, Jun Shindo | 1997-02-25 |
| 5605967 | Golf ball | Yasushi Ichikawa, Hideo Watanabe | 1997-02-25 |
| 5559188 | Golf ball | Yasushi Ichikawa, Hideo Watanabe | 1996-09-24 |
| 5556098 | Three-piece solid golf ball | Hiroshi Higuchi, Hisashi Yamagishi, Tadatoshi Yamada | 1996-09-17 |
| 5553852 | Three-piece solid golf ball | Hiroshi Higuchi, Hisashi Yamagishi, Tadatoshi Yamada | 1996-09-10 |
| 5452898 | Golf ball | Hisashi Yamagishi, Hideo Watanabe | 1995-09-26 |
| 5439227 | Multi-piece solid golf ball | Seisuke Tomita | 1995-08-08 |
| 5252652 | Solid golf ball | Kazuyuki Takahashi, Seisuke Tomita | 1993-10-12 |
| 5143957 | Solid golf balls reinforced with anhydrous metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids | Takatsugu Hashimoto, Takeshi Kinoshita | 1992-09-01 |
| 5096201 | Solid golf ball | Kazuyuki Takahashi, Seisuke Tomita | 1992-03-17 |
| 5093402 | Solid golf balls reinforced with metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids via solution masterbatch | Takatsugu Hashimoto, Takeshi Kinoshita | 1992-03-03 |
| 5037104 | Thread-wound golf ball | Yoichi Watanabe, Kazuyuki Takahashi, Seisuke Tomita | 1991-08-06 |
| 4887923 | Platen roll | Takumi Ishiwaka, Yukio Andoh, Michiyuki Yamaguchi, Shosuke Suzuki, Takeo Yokobori +1 more | 1989-12-19 |
| 4696475 | Thread-wound golf ball | Seisuke Tomita | 1987-09-29 |