Inventor · disambiguated record

Hirofumi Gyokusen

Also filed as: GYOKUSEN HIROFUMI

2 granted patents·38 citations·filing 1997–1997

63Inventor score

Technology areasA47K E03C

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2

Top patents by PatentIndex Score

2 records

0169US6195814B1Shower bath apparatus and spray nozzleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 6, 2001·31 cites·45 claims
0233USRE38841EShower bath apparatus and spray nozzleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 25, 2005·7 cites·46 claims

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