Hideaki Iijima
26Patents
5h-index
47Co-inventors
69Inventor score
Filing activity: Jan 14, 1985 → Jul 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4666307A | Method for calibrating photographic image information | Physics | 69 | Expired |
| US4797713A | Photographic printing method | Physics | 31 | Expired |
| US6065279A | Master cylinder | Performing Operations; Transporting | 18 | Expired |
| US7055322B2 | Master cylinder | Performing Operations; Transporting | 8 | Expired |
| US4918922A | Master cylinder piston with intake valve and flow/resisting annular ring | Performing Operations; Transporting | 5 | Expired |
| US7073333B2 | Master cylinder | Performing Operations; Transporting | 4 | Expired |
| US5544485A | Master cylinder having restriction means with piston | Performing Operations; Transporting | 4 | Expired |
| US6363720B1 | Master cylinder for automotive vehicle | Performing Operations; Transporting | 3 | Expired |
| US5887212A | Development processing apparatus and development processing method | Physics | 2 | Expired |
| US10308014B2 | Non-transitory recording medium, image forming device, and image forming system | Performing Operations; Transporting | 2 | Active |
| US11117389B2 | Handheld recording device | Performing Operations; Transporting | 1 | Active |
| US10479105B2 | Droplet discharge apparatus and droplet discharge method | Performing Operations; Transporting | 1 | Active |
| US6910815B2 | Photosensitive material processing apparatus | Physics | 1 | Expired |
| US12319190B2 | Dump truck | Performing Operations; Transporting | 0 | Active |
| US8752953B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US8585168B2 | Discharge energy recovery device and image forming apparatus using same | Emerging Cross-Sectional Technologies | 0 | Active |
| US9888541B2 | Device control system, information processing apparatus, and non-transitory recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US9162446B2 | Recording apparatus and recording apparatus control method | Physics | 0 | Active |
| US9961737B2 | System, information process apparatus and information processing method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10870270B2 | Droplet discharge apparatus and droplet discharge method | Performing Operations; Transporting | 0 | Active |
| US11987115B2 | Vehicle heat exchange system and dump truck | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10744787B2 | Liquid droplet discharging apparatus, liquid droplet discharging method, and non-transitory computer readable medium | Performing Operations; Transporting | 0 | Active |
| US8714682B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US9766129B2 | Information processing apparatus, human presence determining method, and recording medium storing determining program | Physics | 0 | Active |
| US12405914B2 | Display apparatus with power consumption control in relation to external device connections | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.