Takahiro Tanaka
70Patents
8h-index
122Co-inventors
81Inventor score
Filing activity: Feb 7, 1989 → Aug 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7253350B2 | Vibration source driving device | Performing Operations; Transporting | 89 | Expired |
| US5889224A | Karaoke scoring apparatus analyzing singing voice relative to melody data | Physics | 71 | Expired |
| US5804752A | Karaoke apparatus with individual scoring of duet singers | Physics | 55 | Expired |
| US5902950A | Harmony effect imparting apparatus and a karaoke amplifier | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4914809A | Chip mounting apparatus | Emerging Cross-Sectional Technologies | 30 | Expired |
| US8272785B2 | Bearing mechanism having sliding bearing | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7301094B1 | Device for driving vibration source | Performing Operations; Transporting | 14 | Expired |
| US7798504B2 | Bush bearing and rack-and-pinion type steering apparatus for automobile using the same | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US5824935A | Music apparatus for independently producing multiple chorus parts through single channel | Physics | 8 | Expired |
| US7354082B2 | Bumper structure for vehicle | Performing Operations; Transporting | 8 | Expired |
| US8000393B2 | Video encoding apparatus and video encoding method | Electricity | 7 | Active |
| US9183754B2 | Music score display device, music score display method and storage medium | Physics | 5 | Active |
| US7961977B2 | Image processing apparatus, display device, and image processing method for edge-preserving smoothing | Physics | 4 | Active |
| US7099704B2 | Music player applicable to portable telephone terminal | Physics | 3 | Expired |
| US6016948A | Method of forming pipe spigot ridge | Performing Operations; Transporting | 3 | Expired |
| US8540280B2 | Steering apparatus | Performing Operations; Transporting | 3 | Active |
| US7120803B2 | Portable appliance for reproducing a musical composition, power saving method, and storage medium therefor | Physics | 3 | Expired |
| US9764398B2 | Helical blade cutter | Emerging Cross-Sectional Technologies | 3 | Active |
| US7451330B2 | Portable appliance, power saving method and sound volume compensating method, and storage medium | Physics | 2 | Expired |
| US8348289B2 | Rack-and-pinion mechanism and steering system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8446965B2 | Compression noise reduction apparatus, compression noise reduction method, and storage medium therefor | Electricity | 2 | Active |
| US7739793B2 | Method of manufacturing rack guide base body in rack-and-pinion type steering apparatus and rack guide | Emerging Cross-Sectional Technologies | 2 | Active |
| US8869646B2 | Steering device | Performing Operations; Transporting | 2 | Active |
| US9018503B2 | Practice time calculating apparatus, a practice time calculating method, and a computer readable recording medium | Physics | 2 | Active |
| US8576572B2 | Electronic device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.