Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633322 | Golf ball | Yoshinori Sano | 1997-05-27 |
| 5585440 | Rubber composition for golf balls | Mikio Yamada, Seiichiro Endo | 1996-12-17 |
| 5565524 | Golf ball | Akihiko Hamada, Yoshinori Sano | 1996-10-15 |
| 5552190 | Golf ball and method of manufacturing the same | Kiyoto Maruoka, Kuniyasu Horiuchi | 1996-09-03 |
| 5542663 | Thread wound golf ball | Akira Kato | 1996-08-06 |
| 5516110 | Two piece golf ball | Seiichiro Endo | 1996-05-14 |
| 5506004 | Method for coating golf balls | Kiyoto Maruoka, Kuniyasu Horiuchi, Masatoshi Takahashi | 1996-04-09 |
| 5490674 | Three-piece solid golf ball | Akihiko Hamada, Yoshimasa Koizumi, Hidenori Hiraoka | 1996-02-13 |
| 5482285 | Three-piece solid golf ball | Hidenori Hiraoka, Yoshimasa Koizumi | 1996-01-09 |
| 5403010 | Two-piece golf ball | Seiichiro Endo | 1995-04-04 |
| 5304608 | Two piece golf ball | Seiichiro Endo | 1994-04-19 |
| 5156404 | Golf ball | Kengo Oka, Kiyoto Maruoka | 1992-10-20 |
| 5090705 | Golf ball | Kengo Oka, Susumu Yoshida, Yoshiyuki Mimoto, Tadahiro Ebisuno | 1992-02-25 |
| 5072945 | Golf ball | Kengo Oka | 1991-12-17 |