Hiroaki Ishiguro
16Patents
3h-index
24Co-inventors
60Inventor score
Filing activity: Aug 8, 1994 → Oct 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8565468B2 | Headphone | Electricity | 16 | Active |
| US8159754B2 | Optical device, electronic apparatus, and method of manufacturing optical device | Emerging Cross-Sectional Technologies | 4 | Active |
| US10898970B2 | Laser processing machine | Performing Operations; Transporting | 4 | Active |
| US9167335B2 | Headphone | Electricity | 3 | Active |
| US10413996B2 | Laser processing machine | Electricity | 2 | Active |
| US10583525B2 | Laser processing machine | Performing Operations; Transporting | 2 | Active |
| US10300558B2 | Laser processing machine and laser cutting method | Performing Operations; Transporting | 1 | Active |
| US5521462A | Electron gun for CRT | Electricity | 1 | Expired |
| US9821409B2 | Laser cutting method | Performing Operations; Transporting | 1 | Active |
| US8408754B2 | Variable illumination apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10118256B2 | Sheet metal processing method using laser beams and direct diode laser processing device for carrying it out | Electricity | 1 | Active |
| US10974346B2 | Laser cutting method and machine, and automatic programing apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8238033B2 | Liquid lens device and manufacturing method therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US11084124B2 | Laser cutting nozzle and laser cutting method | Performing Operations; Transporting | 0 | Active |
| US10328528B2 | Piercing processing method and laser processing machine | Performing Operations; Transporting | 0 | Active |
| US11052489B2 | Method for laser processing | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.