Takehiro Niitsu
19Patents
4h-index
42Co-inventors
60Inventor score
Filing activity: Oct 17, 1994 → Dec 5, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6285474A | Holographic recording method and filtering method | Physics | 13 | Expired |
| US7394989B2 | Signal transmission device | Physics | 6 | Active |
| US6317404A | Optical recording method and optical recording apparatus | Physics | 5 | Expired |
| US7039274B2 | Light signal transmitting device and signal processing device | Physics | 4 | Expired |
| US7924861B2 | Signal communication apparatus and signal communication system | Physics | 4 | Active |
| US7308205B2 | Optical transmission apparatus | Electricity | 4 | Expired |
| US7146065B2 | Optical wiring board, optical bus system, and method of manufacturing optical wiring board | Physics | 4 | Expired |
| US6878925B2 | Optical wiring circuit, optical wiring circuits layered body and opto-electric wiring apparatus | Physics | 3 | Expired |
| US7796848B2 | Electronic apparatus | Physics | 3 | Active |
| US7065270B2 | Optical transmission device | Physics | 3 | Expired |
| US9321282B2 | Drying device, non-transitory computer readable medium storing drying program, and image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US5635949A | Driving method of a liquid crystal display having ferroelectric material active elements | Physics | 2 | Expired |
| US9114638B2 | Droplets drying device, computer readable medium storing program for droplets drying, and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US9340041B2 | Drying device and image forming apparatus | Electricity | 0 | Active |
| US9873265B2 | Irradiation device and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US6950572B2 | Optical coupler | Physics | 0 | Expired |
| US9809038B2 | Droplet drying device and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US7245832B2 | Radio communication apparatus | Electricity | 0 | Expired |
| US9969184B2 | Droplet ejection device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.