Toru Arakawa
20Patents
4h-index
37Co-inventors
63Inventor score
Filing activity: Feb 18, 1986 → Aug 2, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794481A | Apparatus for loading and driving an information recording medium encased in a cartridge | Physics | 13 | Expired |
| US7023395B2 | Antenna and communication system using the same | Electricity | 11 | Expired |
| US4733114A | Stepping motor | Electricity | 9 | Expired |
| US7896947B2 | Air filtering apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US6688787B2 | Roller device and electronics using the roller device | Performing Operations; Transporting | 4 | Expired |
| US7485825B2 | Push-type vehicle switch | Electricity | 4 | Expired |
| US7532005B2 | Rotation angle detection apparatus | Physics | 3 | Active |
| US8605240B2 | Liquid crystal display device and manufacturing method thereof | Physics | 2 | Active |
| US7967900B2 | Air filtering apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US5866317A | Method for collecting hemolymph of insects | Human Necessities | 2 | Expired |
| US7465918B2 | Rotation angle sensor device for detecting rotation angle of a rotary shaft | Physics | 2 | Active |
| US8664097B2 | Manufacturing method of semiconductor device | Electricity | 1 | Active |
| US8397523B2 | Electrolytic water generating device, air filtering system, air conditioning and filtering apparatus, and air conditioning and filtering system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7850769B2 | Air filtering apparatus having foreign material removing mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US9040396B2 | Manufacturing method of semiconductor device | Electricity | 1 | Active |
| US8689577B2 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Emerging Cross-Sectional Technologies | 1 | Active |
| US10276320B2 | Input device | Electricity | 0 | Active |
| US8695361B2 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Emerging Cross-Sectional Technologies | 0 | Active |
| US9252248B2 | Manufacturing method of semiconductor device comprising oxide semiconductor layer | Electricity | 0 | Active |
| US9337218B2 | Liquid crystal display device and manufacturing method thereof | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.