Inventor · disambiguated record
Hiroyuki Ezawa
Also filed as: EZAWA HIROYUKI
2 granted patents·2 pending applications·475 citations·filing 1999–2001
74Inventor score
Technology areasA63B
Top patents by PatentIndex Score
4 records- 0191US6334817B1Golf club headG P S CO LTD·Filed 1999·Granted Jan 1, 2002·345 cites·11 claims
- 0285US6168537B1Golf club headGOLF PLANNING CO LTD·Filed 1999·Granted Jan 2, 2001·130 cites·12 claims
- 0337US2002045490A1Golf club headG P S CO LTD·Filed 2001·Application pending·0 cites
- 0436US2002025861A1Golf club head and method of manufacturing the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →