Daisuke Matsuo
36Patents
8h-index
57Co-inventors
78Inventor score
Filing activity: Oct 14, 1999 → Oct 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7256926B2 | Optical deflector | Physics | 32 | Expired |
| US7224507B2 | Optical deflector | Physics | 29 | Expired |
| US7230743B2 | Optical deflector array | Electricity | 21 | Expired |
| US7098517B2 | Semiconductor device | Physics | 18 | Expired |
| US6686712B2 | Motor network control system | Electricity | 17 | Expired |
| US6759668B2 | Photoconductive switch module and manufacturing method thereof | Electricity | 16 | Expired |
| US6671246B1 | Optical pickup | Physics | 13 | Expired |
| US7520449B2 | Electromagnetic fuel injection valve | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US6542447B1 | Magneto-optical pickup | Physics | 7 | Expired |
| US7317850B2 | Optical switch | Physics | 4 | Active |
| US7009195B2 | Photoconductive switch module | Electricity | 4 | Expired |
| US7424182B2 | Wavelength selection switch | Physics | 3 | Active |
| US8786997B2 | Non-excited operation type electromagnetic brake control device and method | Electricity | 3 | Active |
| US6278551A | Optical pickup capable of optically sensing a direction of a beam deflected by a deflecting device based on a partial component of the beam incident on the deflecting device | Physics | 2 | Expired |
| US10622872B2 | Conductor shaping apparatus and method | Electricity | 2 | Active |
| US8729836B2 | Control device for hoist and control method thereof | Electricity | 2 | Active |
| US9712024B2 | Coil end shaping apparatus and method | Electricity | 2 | Active |
| US10995394B2 | Steel bar for downhole member, and downhole member | Chemistry; Metallurgy | 1 | Active |
| US6661765B2 | Optical pickup apparatus | Electricity | 1 | Expired |
| US11328913B2 | Sputtering device | Electricity | 0 | Active |
| US11834725B2 | Martensitic stainless steel material | Chemistry; Metallurgy | 0 | Active |
| US12043885B2 | Seamless steel pipe and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US12428712B2 | Martensitic stainless steel material | Chemistry; Metallurgy | 0 | Active |
| US11417752B2 | Method for producing thin film transistor | Electricity | 0 | Active |
| US11385342B2 | Object sensing apparatus, object sensing method, and computer readable recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.