Takumi Sato
50Patents
6h-index
70Co-inventors
75Inventor score
Filing activity: Jan 27, 1986 → Dec 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4767227A | Print wire driving device for wire type dot printer | Performing Operations; Transporting | 25 | Expired |
| US4881832A | Print wire driving device for wire type dot printer | Performing Operations; Transporting | 19 | Expired |
| US8704762B2 | Display device | Physics | 17 | Active |
| US4993854A | Wire dot print head | Performing Operations; Transporting | 17 | Expired |
| US9274631B2 | Display device | Physics | 9 | Active |
| US4915524A | Print wire guiding device for wire type dot printer | Performing Operations; Transporting | 6 | Expired |
| US5048985A | Wire guide device for wire dot printer | Performing Operations; Transporting | 5 | Expired |
| US6353259B1 | Process for producing BGA type semiconductor device, TAB tape for BGA type semiconductor device, and BGA type semiconductor device | Electricity | 5 | Expired |
| US4913570A | Print wire driving device for wire type dot printer | Performing Operations; Transporting | 5 | Expired |
| US5236266A | Stacked print wire driving device for wire type dot printer | Performing Operations; Transporting | 5 | Expired |
| US6068170A | Continuous paper cutting unit | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7706098B2 | Disk drive in which the dynamic flying height of head is adjusted | Physics | 4 | Active |
| US9719814B2 | Needle type gauge | Physics | 4 | Active |
| US9462684B2 | Wiring material, method for fabricating the same, and secondary battery device and electronic equipment using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US6975821B2 | Image forming apparatus | Physics | 4 | Expired |
| US10266789B2 | Processing method and purification system | Chemistry; Metallurgy | 3 | Active |
| US5111560A | Automatic warp threading apparatus | Textiles; Paper | 3 | Expired |
| US6606534B1 | Strip thickness control apparatus for rolling mill | Performing Operations; Transporting | 3 | Expired |
| US9994045B2 | Light irradiation apparatus including a light shield | Physics | 2 | Active |
| US6380448B1 | Method for recovering styrene monomer from polystyrene resin by using a catalyst | Chemistry; Metallurgy | 2 | Expired |
| US9001073B2 | Capacitance type touch panel and display device | Electricity | 2 | Active |
| US6321964A | Continuous paper cutting unit | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9740071B2 | Display device | Physics | 1 | Active |
| US10737598B2 | Seat and vehicle | Performing Operations; Transporting | 1 | Active |
| US9505046B2 | Flat wiring member and method of manufacturing the same | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.