Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158708 | Golf ball material, golf ball and method for preparing golf ball material | Yoshinori Egashira, Eiji Takehana | 2012-04-17 |
| 8106125 | Golf ball material, golf ball and method for preparing golf ball material | Yoshinori Egashira, Eiji Takehana, Hiroyuki Nagasawa | 2012-01-31 |
| 8106134 | Golf ball and method of improving golf ball performance | Yoshinori Egashira, Eiji Takehana, Takashi Ohira | 2012-01-31 |
| 8071684 | Golf ball material, golf ball and method for preparing golf ball material | Yoshinori Egashira, Eiji Takehana, Hiroyuki Nagasawa | 2011-12-06 |
| 8039529 | Method of manufacturing a golf ball | Takahiro Hayashi | 2011-10-18 |
| 7976409 | Golf ball | Kae Iizuka | 2011-07-12 |
| 7976410 | Golf ball | Kae Iizuka | 2011-07-12 |
| 7906575 | Crosslinked rubber moldings for golf balls and method of manufacture | Atsushi Nanba | 2011-03-15 |
| 7879937 | Molded polymer material and golf ball | Atsushi Nanba | 2011-02-01 |
| 7749106 | Molded rubber material for golf ball, method of making the material and golf ball | Atsushi Nanba | 2010-07-06 |
| 7740546 | Golf ball | Takahiro Hayashi | 2010-06-22 |
| 7722480 | Golf ball | Takahiro Hayashi | 2010-05-25 |
| 7637824 | Golf ball | Eiji Takehana, Kae Yamazaki | 2009-12-29 |
| 7635311 | Golf ball | Atsushi Nanba, Hiroshi Higuchi | 2009-12-22 |
| 7614965 | Golf ball | Takahiro Hayashi | 2009-11-10 |
| 7566280 | Golf ball | Takahiro Hayashi | 2009-07-28 |
| 7563181 | Golf ball | Takahiro Hayashi | 2009-07-21 |
| 7563179 | Golf ball | Eiji Takehana, Kae Yamazaki | 2009-07-21 |
| 7563182 | Polymer composition and golf ball made using the same | Eiji Takehana, Kae Yamazaki | 2009-07-21 |
| 7559856 | Golf ball | Eiji Takehana, Kae Yamazaki | 2009-07-14 |
| 7559855 | Golf ball | Takahiro Hayashi | 2009-07-14 |
| 7557165 | Rubber molding product for golf ball, its making method and golf ball | Atsushi Nanba | 2009-07-07 |
| 7534835 | Golf ball | Atsushi Nanba | 2009-05-19 |
| 7530905 | Molded rubber material for golf ball, method of producing the material, and golf ball | Atsushi Nanba | 2009-05-12 |
| 7407449 | Golf ball | Eiji Takehana, Kae Yamazaki | 2008-08-05 |