Michihiro Sano
28Patents
5h-index
20Co-inventors
69Inventor score
Filing activity: May 8, 1991 → Oct 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6673478B2 | Crystal-growth substrate and a ZnO-containing compound semiconductor device | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6664565B1 | ZnO crystal growth method, ZnO crystal structure, and semiconductor device using ZnO crystal | Electricity | 16 | Expired |
| US6635903B2 | White light emission diode | Electricity | 15 | Expired |
| US6407405B1 | p-Type group II-VI compound semiconductor crystals growth method for such crystals, and semiconductor device made of such crystals | Electricity | 15 | Expired |
| US5707900A | Method of heat-treating semiconductor crystal of a group II-group VI compound | Electricity | 8 | Expired |
| US7858436B2 | Semiconductor device, its manufacture method and template substrate | Electricity | 5 | Active |
| US8137458B2 | Epitaxial growth of ZnO with controlled atmosphere | Chemistry; Metallurgy | 5 | Active |
| US5174854A | Crystal growth of group II-VI compound semiconductor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7438762B2 | Manufacture method for ZnO based compound semiconductor crystal and ZnO based compound semiconductor substrate | Emerging Cross-Sectional Technologies | 3 | Active |
| US7829207B2 | Manufacture method for ZnO based compound semiconductor crystal and ZnO based compound semiconductor substrate | Emerging Cross-Sectional Technologies | 3 | Active |
| US7691203B2 | Film forming apparatus | Chemistry; Metallurgy | 3 | Expired |
| US8436351B2 | ZnO-containing semiconductor layer and ZnO-containing semiconductor light emitting device | Electricity | 2 | Active |
| US7482618B2 | ZnO group epitaxial semiconductor device and its manufacture | Electricity | 2 | Expired |
| US7834371B2 | Reflective type semiconductor light emitting device | Electricity | 2 | Active |
| US7288208B2 | Method of manufacturing ZnO substrate from ZnO crystal formed by hydrothermal synthesis method | Chemistry; Metallurgy | 1 | Active |
| US8043879B2 | Semiconductor light emitting device manufacture method | Electricity | 1 | Active |
| US9064791B2 | Method for producing p-type ZnO based compound semiconductor layer, method for producing ZnO based compound semiconductor element, and an n-type ZnO based compound semiconductor laminate structure | Electricity | 0 | Active |
| US8143618B2 | ZnO based semiconductor device and its manufacture method | Electricity | 0 | Active |
| US7728347B2 | ZnO layer and semiconductor light emitting device | Emerging Cross-Sectional Technologies | 0 | Active |
| US7943927B2 | ZnO based semiconductor light emitting device and its manufacture method | Electricity | 0 | Active |
| US7968905B2 | ZnO-containing semiconductor layer and ZnO-containing semiconductor light emitting device | Electricity | 0 | Active |
| US7718468B2 | Manufacture method for ZnO-containing compound semiconductor layer | Electricity | 0 | Active |
| US9064790B2 | Method for producing p-type ZnO based compound semiconductor layer, method for producing ZnO based compound semiconductor element, p-type ZnO based compound semiconductor single crystal layer, ZnO based compound semiconductor element, and n-type ZnO based compound semiconductor laminate structure | Electricity | 0 | Active |
| US9496350B2 | P-type ZnO based compound semiconductor layer, a ZnO based compound semiconductor element, and an N-type ZnO based compound semiconductor laminate structure | Electricity | 0 | Active |
| US9947826B2 | ZnO-containing semiconductor structure and manufacturing thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.