Inventor · disambiguated record
Masayoshi Kogawa
Also filed as: KOGAWA MASAYOSHI
7 granted patents·1 pending application·43 citations·filing 2000–2017
81Inventor score
Technology areasA63B
Top patents by PatentIndex Score
8 records- 0173US6546802B2Evaluation method of golf club and golf clubYOKOHAMA RUBBER CO LTD·Filed 2000·Granted Apr 15, 2003·23 cites·6 claims
- 0269US7651403B2Method of selecting golf clubYOKOHAMA RUBBER CO LTD·Filed 2005·Granted Jan 26, 2010·8 cites·4 claims
- 0363US7169056B2Golf club set and golf club shaft setYOKOHAMA RUBBER CO LTD·Filed 2005·Granted Jan 30, 2007·3 cites·9 claims
- 0463US6916251B2Golf club set and golf club shaft setYOKOHAMA RUBBER CO LTD·Filed 2002·Granted Jul 12, 2005·9 cites·11 claims
- 0549US7156749B2Golf club set and golf club shaft setYOKOHAMA RUBBER CO LTD·Filed 2005·Granted Jan 2, 2007·0 cites·5 claims
- 0649US7150684B2Golf club set and golf club shaft setYOKOHAMA RUBBER CO LTD·Filed 2005·Granted Dec 19, 2006·0 cites·6 claims
- 0746US2005221906A1Method of selecting a golf club shaftYOKOHAMA RUBBER CO LTD·Filed 2005·Application pending·0 cites
- 0842US11406879B2Golf clubPRGR CO LTD·Filed 2017·Granted Aug 9, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →