Inventor · disambiguated record
Ryuma Hirano
Also filed as: HIRANO RYUMA
5 granted patents·152 citations·filing 1990–2002
83Inventor score
Top patents by PatentIndex Score
5 records- 0189US6501156B1Lead frame which includes a die pad, a support lead, and inner leadsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 31, 2002·70 cites·23 claims
- 0288US6680491B2Optical electronic apparatus and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 20, 2004·48 cites·7 claims
- 0355US6534829B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 18, 2003·17 cites·30 claims
- 0453US6441402B2Optical electronic apparatus and method for producing the sameMATSUSHITA ELECTRONICS IND CO LTD·Filed 2001·Granted Aug 27, 2002·6 cites·12 claims
- 0539US5070027AMethod of forming a heterostructure diodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 3, 1991·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →