Ezawa, Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ezawa, Hiroyuki.The latest application filed is for "golf club head".
- Ezawa, Hiroyuki - Fuchu-City JP
- Ezawa, Hiroyuki - Tokyo JP
- Ezawa; Hiroyuki - Fuchu JP
- Ezawa; Hiroyuki - Akishima JP
| Patent | Date |
|---|---|
| Golf club head App 20020045490 - Ezawa, Hiroyuki ; et al. | 2002-04-18 |
| Golf club head and method of manufacturing the same App 20020025861 - Ezawa, Hiroyuki | 2002-02-28 |
| Golf club head Grant 6,334,817 - Ezawa , et al. January 1, 2 | 2002-01-01 |
| Golf club head Grant 6,168,537 - Ezawa January 2, 2 | 2001-01-02 |
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