Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8777779 | Golf ball | Yoshiko Matsuyama | 2014-07-15 |
| 8753560 | Mold for golf balls | — | 2014-06-17 |
| 8657704 | Golf ball | Keiji Ohama, Yoshiko Matsuyama, Toshiyuki Tarao, Kazuyoshi Shiga, Hirotaka Nakamura | 2014-02-25 |
| 8651978 | Golf ball | Hirotaka Nakamura, Hyoungchol Kim | 2014-02-18 |
| 8647219 | Golf ball | Hyoungchol Kim, Kaname Yamada | 2014-02-11 |
| 8409034 | Golf ball | Kazuya Kamino, Toshiyuki Tarao, Keiji Ohama | 2013-04-02 |
| 8409033 | Golf ball | Keiji Ohama, Kazuya Kamino | 2013-04-02 |
| 8388466 | Golf ball | Keiji Ohama, Hirotaka Nakamura | 2013-03-05 |
| 8202177 | Golf ball | Hyoungchol Kim, Kaname Yamada | 2012-06-19 |
| 7718107 | Mold for golf ball | Seiichiro Endo | 2010-05-18 |
| 7691010 | Golf ball | Keiji Ohama, Seiichiro Endo | 2010-04-06 |
| 7654919 | Golf ball | — | 2010-02-02 |
| 7635313 | Golf ball | Kazuhiko Isogawa, Keiji Ohama | 2009-12-22 |
| 7621827 | Golf ball | — | 2009-11-24 |
| 7387582 | Golf ball | — | 2008-06-17 |
| 7384352 | Golf ball | Keiji Ohama, Kazuhiko Isogawa | 2008-06-10 |
| 7354359 | Golf ball | — | 2008-04-08 |
| 7331879 | Golf ball | — | 2008-02-19 |
| 7326131 | Golf ball | Keiji Ohama | 2008-02-05 |
| 7320651 | Golf ball | — | 2008-01-22 |
| 7321330 | Ball measuring apparatus | — | 2008-01-22 |
| 7291077 | Golf ball | — | 2007-11-06 |
| 7261649 | Golf ball | Keiji Ohama | 2007-08-28 |
| 7261650 | Golf ball | Keiji Ohama | 2007-08-28 |
| 7252602 | Golf ball | Takashi Sasaki, Keiji Ohama | 2007-08-07 |