Yutaka Takei
21Patents
10h-index
45Co-inventors
75Inventor score
Filing activity: Nov 5, 1979 → Jul 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD687405S1 | Portable wireless telephone | General | 40 | Active |
| USD788737S1 | Telephone | General | 36 | Active |
| USD559249S1 | Portable hard disk drive | General | 33 | Expired |
| USD511344S1 | Portable hard disc drive | General | 28 | Expired |
| US5926291A | Method of calculating color correcting condition and medium for storing the method | Physics | 16 | Expired |
| USD1021989S1 | Robot | General | 14 | Active |
| US4332834A | Method of manufacturing a magnetic recording medium | Physics | 13 | Expired |
| US6034710A | Image forming method for silver halide photographic material | Electricity | 12 | Expired |
| US5949962A | Method for calculating color correction conditions, a method for determining an exposure amount for printing, an image processing apparatus, a printing exposure apparatus and a storage medium | Electricity | 11 | Expired |
| US4508752A | Method for manufacturing a magnetic recording medium | Performing Operations; Transporting | 10 | Expired |
| US4299622A | Magnetic alloy | Electricity | 10 | Expired |
| US6002498A | Image processing method and image forming method | Electricity | 9 | Expired |
| USD960615S1 | Camera-equipped display shelf | General | 5 | Active |
| US6555182B1 | Surface hardened resins for disk substrates, methods of manufacture thereof and production devices for the manufacture thereof | Performing Operations; Transporting | 4 | Expired |
| US5966505A | Image outputting method and converting information producing method | Electricity | 3 | Expired |
| USD951247S1 | Display rack-mountable calibration board | General | 3 | Active |
| US4362581A | Magnetic alloy | Electricity | 2 | Expired |
| US5559577A | Device for replenishing solid processing agent used in a light-sensitive material processing apparatus | Physics | 2 | Expired |
| US7664256B2 | Mobile terminal apparatus | Electricity | 1 | Active |
| USD1018158S1 | Display stand for determining user's eye-movement | General | 0 | Active |
| US8692775B2 | Key structure of operation section of electronic device, input device and electronic device using same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.