Daisuke Ichikawa
24Patents
1h-index
18Co-inventors
50Inventor score
Filing activity: Jan 27, 2009 → Mar 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9829455B2 | Gas detector | Emerging Cross-Sectional Technologies | 2 | Active |
| US10983085B2 | Gas sensor | Physics | 1 | Active |
| US9244032B2 | Gas detecting apparatus and gas detecting method | Physics | 1 | Active |
| US10859523B2 | Gas sensor | Physics | 1 | Active |
| US10692319B2 | Monitoring terminal device and display processing method | Physics | 1 | Active |
| US9444951B2 | Image forming apparatus and image forming method which determine printed matter condition based on camera-captured image | Electricity | 1 | Active |
| US10031633B2 | Touch panel device and method for controlling touch panel device | Physics | 1 | Active |
| US9280249B2 | Position detecting method for touchscreen panel, touchscreen panel, and electronic apparatus | Physics | 1 | Active |
| US10095365B2 | Position detecting method for touchscreen panel, touchscreen panel, and electronic apparatus | Physics | 0 | Active |
| US12042605B2 | Insomnia treatment assistance device, insomnia treatment assistance system, and insomnia treatment assistance program | Human Necessities | 0 | Active |
| US8227868B2 | Semiconductor device having a plurality of spaced-apart field plates formed on a field insulating film | Electricity | 0 | Active |
| US10538483B2 | Process for producing alkanolamine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9709517B2 | Gas detector | Physics | 0 | Active |
| US10453916B2 | Semiconductor device | Electricity | 0 | Active |
| US11552175B2 | Semiconductor device | Electricity | 0 | Active |
| US9285333B2 | Combustible gas detection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11143614B2 | Gas sensor | Physics | 0 | Active |
| US9761668B2 | Semiconductor device | Electricity | 0 | Active |
| US9703376B2 | Manipulation system operable by eyewear type terminal device | Electricity | 0 | Active |
| US9607983B2 | Semiconductor device | Electricity | 0 | Active |
| US9606075B2 | Gas detector and program | Physics | 0 | Active |
| US7861023B2 | Multiuser KVM switch | Electricity | 0 | Active |
| US8803840B2 | Touch panel and coordinate detection method in touch panel | Physics | 0 | Active |
| US11428655B2 | Gas sensor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.