Hiroki Ishibashi
13Patents
5h-index
30Co-inventors
66Inventor score
Filing activity: Oct 15, 1996 → Jul 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6847169B2 | Lighting circuit | Electricity | 31 | Expired |
| US6417624B1 | Lighting system for vehicle | Performing Operations; Transporting | 13 | Expired |
| US7081708B2 | Lighting circuit | Electricity | 11 | Expired |
| US6351074B1 | Discharge lamp device for vehicle | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6583570B1 | Discharge lamp device for vehicle | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5927318A | Automated pipe connection apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9862301B2 | Vehicular rear panel | Physics | 2 | Active |
| US6175190A | Discharge-lamp lighting circuit | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10517177B2 | On-vehicle electronic circuit mounting board | Emerging Cross-Sectional Technologies | 0 | Active |
| US12021448B2 | Control circuit for power converter apparatus provided with PFC circuit operating in current critical mode | Emerging Cross-Sectional Technologies | 0 | Active |
| US12068672B2 | Control circuit for power converter apparatus provided with PFC circuit operating in current-critical mode | Emerging Cross-Sectional Technologies | 0 | Active |
| US11516923B2 | Electronic component mounting substrate and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US7439688B2 | Discharge lamp lighting circuit with power control | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.