Hiroki Ishihara
27Patents
5h-index
46Co-inventors
69Inventor score
Filing activity: Apr 28, 1997 → Mar 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6503060B1 | Fan guard of blower unit and air conditioner | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US10661712B2 | Bird's-eye view image system, bird's-eye view image display method and program | Performing Operations; Transporting | 9 | Active |
| US9817294B2 | Optical modulation device | Physics | 7 | Active |
| US5935324A | Apparatus and method for forming I-III-VI.sub.2 thin-film layers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5910336A | Process for producing light-absorbing chalcopyrite film | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10974682B2 | Curtain airbag device and structure for mounting to vehicle | Performing Operations; Transporting | 5 | Active |
| US7086250B2 | Outdoor unit of air conditioner | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7752861B2 | Outdoor unit of air conditioner | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7363768B2 | Outdoor unit of refrigerator, and electrical equipment box of outdoor unit | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11422190B2 | Storage battery system charging control device, storage battery system, and storage battery charging control method | Electricity | 1 | Active |
| US10422820B2 | Voltage sensor | Physics | 0 | Active |
| US12266935B2 | Power conversion device | Electricity | 0 | Active |
| US11146080B2 | Power supply device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12319511B2 | Device for attaching and detaching roller, and belt conveyor including the device | Performing Operations; Transporting | 0 | Active |
| US11309807B2 | Power conversion system and power conversion device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10800188B2 | Sheet correcting device and printer | Performing Operations; Transporting | 0 | Active |
| US11973347B2 | Storage battery system and method for suppressing fluctuation in frequency of AC power system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10401394B2 | Voltage sensor | Physics | 0 | Active |
| US10673354B2 | Power conversion device | Electricity | 0 | Active |
| US9440670B2 | Bracket for support structure for steering column, and support structure for steering column | Performing Operations; Transporting | 0 | Active |
| US11817708B2 | Power conversion system and management apparatus for the same, and distributed power supply apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US12083789B2 | Attachment mechanism, apparatus including attachment mechanism, belt device, conveyance device, cooling device, and printing apparatus | Performing Operations; Transporting | 0 | Active |
| US8132425B2 | Electrical component box of container refrigeration system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11360414B2 | Sheet correcting device and printer | Physics | 0 | Active |
| US11472210B2 | Cooling device and image forming apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.