Inventor · disambiguated record
Hiromasa Tsunashima
Also filed as: TSUNASHIMA HIROMASA
7 granted patents·26 citations·filing 2011–2020
78Inventor score
Technology areasA63B
Top patents by PatentIndex Score
7 records- 0190US10286265B2Golf club headSUMITOMO RUBBER IND·Filed 2018·Granted May 14, 2019·15 cites·11 claims
- 0288US11504587B2Golf club headSUMITOMO RUBBER IND·Filed 2020·Granted Nov 22, 2022·3 cites·18 claims
- 0381US10537769B2Golf club headSUMITOMO RUBBER IND·Filed 2018·Granted Jan 21, 2020·6 cites·24 claims
- 0462US9840058B2Fiber-reinforced epoxy resin material, prepreg and, tubular body made of fiber-reinforced epoxy resin materialDUNLOP SPORTS CO LTD·Filed 2013·Granted Dec 12, 2017·2 cites·19 claims
- 0550US10744378B2Golf club headSUMITOMO RUBBER IND·Filed 2019·Granted Aug 18, 2020·0 cites·20 claims
- 0647US10870041B2Golf club head with deformation portionSUMITOMO RUBBER IND·Filed 2019·Granted Dec 22, 2020·0 cites·8 claims
- 0737US8907020B2Golf ballTSUNASHIMA HIROMASA·Filed 2011·Granted Dec 9, 2014·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →