Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572491 | Golf club head | Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto | 2003-06-03 |
| 6340337 | Golf club head | Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto | 2002-01-22 |
| 6254494 | Golf club head | Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto | 2001-07-03 |
| 5823887 | Iron golf club set | Daisuke Mikame, Masaomi Hiruta, Hiroshi Ezaki | 1998-10-20 |
| 5711722 | Golf club head | Tetsuya Miyajima, Hiroshi Ezaki | 1998-01-27 |
| 5681228 | Golf club head | Daisuke Mikame, Yasunori Imamoto, Hiroshi Ezaki | 1997-10-28 |
| 5658208 | Golf club head | — | 1997-08-19 |
| 5603667 | Golf club head | Hiroshi Ezaki, Hidekimi Inoue, Ryohei Uji, Masaomi Hiruta, Hideyuki Ishii | 1997-02-18 |
| 5386996 | Golf club head | Masaomi Hiruta, Ikuo Aoki, Ryohei Uji, Hiroshi Ezaki, Hideyuki Ishii +1 more | 1995-02-07 |
| 4442791 | Adhesive compound coating apparatus | Masami Adachi, Isao Nomizu, Taketo Matsuzaki | 1984-04-17 |