Hideyoshi Horie
34Patents
9h-index
12Co-inventors
72Inventor score
Filing activity: Dec 23, 1994 → May 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6323052A | Compound semiconductor light emitting device and method of fabricating the same | Electricity | 32 | Expired |
| US5619518A | Semiconductor laser diode | Electricity | 22 | Expired |
| US8652948B2 | Nitride semiconductor, nitride semiconductor crystal growth method, and nitride semiconductor light emitting element | Electricity | 22 | Active |
| US6791181B2 | Semiconductor light emitting device | Electricity | 14 | Expired |
| US6744074B2 | Compound semiconductor light emitting device and method of fabricating the same | Electricity | 13 | Expired |
| US5838028A | Semiconductor device having a ridge or groove | Electricity | 12 | Expired |
| US6677618B1 | Compound semiconductor light emitting device | Electricity | 11 | Expired |
| US9373757B2 | Illumination method and light-emitting device | Electricity | 9 | Active |
| US5566198A | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Electricity | 9 | Expired |
| US9305970B2 | Illumination method and light-emitting device | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US5920767A | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Electricity | 8 | Expired |
| US6172998A | Semiconductor laser diode | Electricity | 6 | Expired |
| US9722150B2 | Illumination method and light-emitting device | Electricity | 5 | Active |
| US9490399B2 | Illumination method and light-emitting device | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9818914B2 | Illumination method and light-emitting device | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8581274B2 | Integrated semiconductor light-emitting device and its manufacturing method | Electricity | 4 | Active |
| US8624220B2 | Nitride semiconductor | Electricity | 3 | Active |
| US9478714B2 | Illumination method and light-emitting device | Electricity | 3 | Active |
| US11450789B2 | Illumination method using a light-emitting device | Chemistry; Metallurgy | 2 | Active |
| US9755118B2 | Light-emitting device, method for designing light-emitting device, method for driving light-emitting device, illumination method, and method for manufacturing light-emitting device | Electricity | 1 | Active |
| US9530821B2 | Light-emitting device, method for designing light-emitting device, method for driving light-emitting device, illumination method, and method for manufacturing light-emitting device | Electricity | 1 | Active |
| US9997677B2 | Illumination method and light-emitting device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7792170B2 | Semiconductor laser | Electricity | 0 | Active |
| US9048100B2 | Nitride semiconductor and nitride semiconductor crystal growth method | Electricity | 0 | Active |
| US9997678B2 | Light-emitting device, method for designing light-emitting device, method for driving light-emitting device, illumination method, and method for manufacturing light-emitting device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.