Hiroaki Hyuga
32Patents
10h-index
11Co-inventors
72Inventor score
Filing activity: Oct 18, 1991 → Oct 29, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5446750A | Laser diode pumped solid laser | Electricity | 31 | Expired |
| US5187714A | Laser-diode-pumped solid-state laser | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5436757A | Optical wavelength converting apparatus | Physics | 19 | Expired |
| US5315433A | Optical wavelength converting apparatus | Physics | 16 | Expired |
| US5243611A | Optical wavelength converting apparatus | Electricity | 14 | Expired |
| US5657341A | Single longitudinal mode laser | Electricity | 13 | Expired |
| US5432807A | Optical wavelength converting apparatus | Physics | 13 | Expired |
| US5588014A | Optical wavelength converting apparatus | Physics | 13 | Expired |
| US5652757A | Optical wavelength converting apparatus | Physics | 12 | Expired |
| US5506860A | Etalon and single-longitudinal-mode laser using the same | Electricity | 12 | Expired |
| US5502738A | Polarization control element and solid-state laser system | Electricity | 9 | Expired |
| US6047014A | Solid state laser and method of manufacturing the same | Electricity | 8 | Expired |
| US5497388A | Laser diode pumped solid laser | Electricity | 8 | Expired |
| US6707838B2 | Stray light cutting structure for optical device | Electricity | 8 | Expired |
| US5341393A | Laser-diode-pumped solid-state laser | Electricity | 7 | Expired |
| US7199769B2 | Exposure apparatus | Physics | 6 | Expired |
| US5696781A | Wavelength-conversion laser having nonlinear optical crystal which effects type-I phase-matching | Electricity | 6 | Expired |
| US5333145A | Solid laser | Electricity | 6 | Expired |
| US6584129B2 | Single-longitudinal-mode solid laser | Electricity | 5 | Expired |
| US6028869A | Polarization control element and solid state laser | Electricity | 5 | Expired |
| US8376950B2 | Ultrasonic endoscope and ultrasonic endoscopic apparatus | Human Necessities | 4 | Active |
| US9277619B2 | Light emitting layer-forming solid material, organic electroluminescent device and method for producing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US5974062A | Laser drive method, laser drive system, and radiation image read-out apparatus | Electricity | 3 | Expired |
| US6049555A | Laser-diode-pumped solid state laser | Electricity | 3 | Expired |
| US5933439A | Etalon and single longitudinal mode laser | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.