Inventor · disambiguated record
Norio Sumitomo
Also filed as: SUMITOMO NORIO
6 granted patents·170 citations·filing 1976–1999
86Inventor score
Top patents by PatentIndex Score
6 records- 0174US5628698AIron club headSUMITOMO RUBBER IND·Filed 1995·Granted May 13, 1997·50 cites·3 claims
- 0269US6475099B1Golf club headSUMITOMO RUBBER IND·Filed 1999·Granted Nov 5, 2002·40 cites·13 claims
- 0366US4069566ATake-up method of continuous filament bundles of synthetic fibers and apparatus thereforTOYO BOSEKI·Filed 1976·Granted Jan 24, 1978·14 cites·13 claims
- 0461US6017279AGolf club shaftSUMITOMO RUBBER IND·Filed 1998·Granted Jan 25, 2000·29 cites·3 claims
- 0550US6773358B1Golf club shaftSUMITOMO RUBBER IND·Filed 1999·Granted Aug 10, 2004·21 cites·7 claims
- 0644US6533677B1Golf club shaftSUMITOMO RUBBER IND·Filed 1999·Granted Mar 18, 2003·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →