Toru Takeda
83Patents
24h-index
94Co-inventors
91Inventor score
Filing activity: Jun 23, 1987 → Jul 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6227968A | Dance game apparatus and step-on base for dance game | Human Necessities | 138 | Expired |
| US6645067B1 | Music staging device apparatus, music staging game method, and readable storage medium | Human Necessities | 127 | Expired |
| US6410835B1 | Dance game apparatus and step-on base for dance game | Human Necessities | 94 | Expired |
| US5886985A | Optical recording medium having a plurality of sectors separated by sync signals | Physics | 92 | Expired |
| US6346464B1 | Manufacturing method of semiconductor device | Electricity | 84 | Expired |
| US5107946A | Steering control system for moving vehicle | Human Necessities | 73 | Expired |
| US6342665B1 | Music game system, staging instructions synchronizing control method for same, and readable recording medium recorded with staging instructions synchronizing control program for same | Human Necessities | 69 | Expired |
| US6123163A | Controlling apparatus for a hybrid car | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6050356A | Electrically driven wheelchair | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4833665A | Information recording control system reusing a defective area | Physics | 51 | Expired |
| US4994970A | Working robot | Physics | 50 | Expired |
| US5878024A | Optical disc, apparatus and method for recording and reproducing data | Physics | 50 | Expired |
| US5835461A | Optical disc, apparatus and method for recording and reproducing data | Physics | 43 | Expired |
| US6256282A | Optical recording medium and recording method thereof | Physics | 38 | Expired |
| USD411582S | Game machine | General | 37 | Expired |
| US5905705A | Disc device having eccentricity measurement and clock correction | Physics | 36 | Expired |
| US5978336A | Optical disk finalization method and optical disk finalization apparatus | Physics | 36 | Expired |
| USD455792S1 | Game machine | General | 30 | Expired |
| US5907448A | Magnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signals | Physics | 28 | Expired |
| US5828639A | Recording/playback device and method thereof, and disc | Physics | 27 | Expired |
| US5835478A | Optical disc having address information for recording and reproducing data at correct positions | Physics | 26 | Expired |
| US6055218A | Recording medium having track formed of land portion and groove portion, and reproducing apparatus therefor | Physics | 26 | Expired |
| US6144517A | Magnetic disk device and method of manufacturing same | Physics | 26 | Expired |
| US5978333A | Recording/reproducing apparatus and method | Physics | 24 | Expired |
| US7372915B1 | Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system | Electricity | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.