Inventor · disambiguated record

Hiroyoshi Sumen

Also filed as: SUMEN HIROYOSHI

1 granted patent·1 pending application·26 citations·filing 1988–2005

43Inventor score

Technology areasB29C

Files withSUMITOMO HEAVY INDSTRIES LTD1 SUMITOMO HEAVY INDUSTRIES1

Top patents by PatentIndex Score

2 records

0163US4875845AInjection nozzle for an injection molding machineSUMITOMO HEAVY INDUSTRIES·Filed 1988·Granted Oct 24, 1989·26 cites·3 claims
0237US2009194897A1Injection member of molding machine and molding methodSUMITOMO HEAVY INDSTRIES LTD·Filed 2005·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →