Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935022 | Three-piece solid golf ball | Yoshimasa Koizumi | 1999-08-10 |
| 5728011 | Thread wound golf ball and process for producing the same | Hiromasa Yamamoto, Tsutomu Nosaka | 1998-03-17 |
| 5725443 | Coated golf ball | Kuniyasu Horiuchi | 1998-03-10 |
| 5711723 | Three-piece solid golf ball | Hidenori Hiraoka, Keiji Moriyama, Yoshimasa Koizumi, Kuniyasu Horiuchi | 1998-01-27 |
| 5697856 | Solid golf ball and process for producing the same | Keiji Moriyama, Hidenori Hiraoka, Satoshi Iwami, Masatoshi Yokota | 1997-12-16 |
| 5605512 | Golf ball | Mikio Yamada | 1997-02-25 |
| 5597365 | Liquid center thread wound golf ball | Mikio Yamada, Tadahiro Ebisuno, Keiji Moriyama | 1997-01-28 |
| 5511791 | Thread wound golf ball | Tadahiro Ebisuno, Keiji Moriyama, Tsutomu Hirau | 1996-04-30 |
| 5494631 | Apparatus and method for manufacturing golf ball | Kengo Oka, Tadahiro Ebisuno, Keiji Moriyama | 1996-02-27 |
| 5472330 | Apparatus for manufacturing a golf ball | Kengo Oka, Tadahiro Ebisuno, Keiji Moriyama | 1995-12-05 |
| 5467994 | Golf ball | Keiji Moriyama, Tadahiro Ebisuno | 1995-11-21 |
| 5421580 | Thread wound golf balls | Keiji Moriyama, Tadahiro Ebisuno, Mikio Yamada | 1995-06-06 |