Inventor · disambiguated record
Masayoshi Umeno
Also filed as: UMENO MASAYOSHI
4 granted patents·2 pending applications·321 citations·filing 1985–2004
82Inventor score
Top patents by PatentIndex Score
6 records- 0191US4963508AMethod of making an epitaxial gallium arsenide semiconductor wafer using a strained layer superlatticeDAIDO STEEL CO LTD·Filed 1990·Granted Oct 16, 1990·158 cites·3 claims
- 0287US4928154AEpitaxial gallium arsenide semiconductor on silicon substrate with gallium phosphide and superlattice intermediate layersDAIDO STEEL CO LTD·Filed 1989·Granted May 22, 1990·74 cites·7 claims
- 0386US5256594AMasking technique for depositing gallium arsenide on siliconINTEL CORP·Filed 1989·Granted Oct 26, 1993·82 cites·29 claims
- 0434US2004231718A1Space solar cellFiled 2004·Application pending·0 cites
- 0532US4789421AGallium arsenide superlattice crystal grown on silicon substrate and method of growing such crystalDAIDO STEEL CO LTD·Filed 1985·Granted Dec 6, 1988·7 cites·11 claims
- 0630US2002139417A1Space solar cellFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →