Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848943 | Golf ball | Yoshinori Sano | 1998-12-15 |
| 5789486 | Coated golf ball | Kiyoto Maruoka | 1998-08-04 |
| 5780169 | Golf ball | Hidenori Hiraoka, Yoshikazu Yabuki, Yoshimasa Koizumi, Kiyoto Maruoka | 1998-07-14 |
| 5776013 | Solid golf ball | Masatoshi Yokota, Seiichiro Endo, Keiji Moriyama | 1998-07-07 |
| 5766097 | Golf ball coated with polyurethane or epoxy resin paint | Yoshikazu Yabuki, Kiyoto Maruoka | 1998-06-16 |
| 5743818 | Golf ball | Kiyoto Maruoka, Yoshikazu Yabuki | 1998-04-28 |
| 5725443 | Coated golf ball | Kazushige Sugimoto | 1998-03-10 |
| 5711723 | Three-piece solid golf ball | Hidenori Hiraoka, Kazushige Sugimoto, Keiji Moriyama, Yoshimasa Koizumi | 1998-01-27 |
| 5702312 | Solid golf ball | Seiichiro Endo, Keiji Moriyama, Masatoshi Yokota | 1997-12-30 |
| 5656695 | Golf ball | Seiichiro Endo | 1997-08-12 |
| 5645496 | Two-piece golf ball | Seiichiro Endo | 1997-07-08 |
| 5625003 | Golf ball | Akira Kato, Akihiko Hamada | 1997-04-29 |
| 5607366 | Two-piece golf ball | Masatoshi Yokota, Hidenori Hiraoka, Mikio Yamada | 1997-03-04 |
| 5562287 | Two-piece golf ball | Seiichiro Endo | 1996-10-08 |
| 5552190 | Golf ball and method of manufacturing the same | Kiyoto Maruoka, Yoshikazu Yabuki | 1996-09-03 |
| 5540438 | Coated golf ball | Kiyoto Maruoka | 1996-07-30 |
| 5508351 | Golf ball | Akihiko Hamada | 1996-04-16 |
| 5506004 | Method for coating golf balls | Kiyoto Maruoka, Yoshikazu Yabuki, Masatoshi Takahashi | 1996-04-09 |
| 5506292 | Coated golf ball | Kiyoto Maruoka | 1996-04-09 |
| 5502100 | Coated golf ball | Kiyoto Maruoka | 1996-03-26 |
| 5460367 | Pressureless tennis ball | — | 1995-10-24 |
| 5407998 | Golf ball and method for the production thereof | Akira Kato | 1995-04-18 |
| 5367028 | Golf ball | Akihiko Hamada, Akira Kato | 1994-11-22 |
| 5359000 | Golf ball | Akihiko Hamada, Akira Kato | 1994-10-25 |
| 5225258 | Rubber composition for hollow core of pressureless tennis ball | Yoshinobu Nakamura | 1993-07-06 |