Yukio Tada
21Patents
8h-index
31Co-inventors
75Inventor score
Filing activity: Apr 15, 1974 → Mar 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5915972A | Display apparatus for karaoke | Physics | 46 | Expired |
| US7164075B2 | Music session support method, musical instrument for music session, and music session support program | Physics | 33 | Expired |
| US7188005B2 | Vehicle capable of auditorily informing its state and method for auditorily informing state of vehicle | Physics | 24 | Expired |
| US5982980A | Karaoke apparatus | Physics | 22 | Expired |
| US4692123A | Outboard motor | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4570587A | Internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7110838B1 | Method and apparatus for downloading data to portable devices | Physics | 16 | Expired |
| US5929359A | Karaoke apparatus with concurrent start of audio and video upon request | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7396993B2 | Transmission of MIDI using TCP and UDP | Electricity | 8 | Active |
| US3967595A | Side valve internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6056555A | Karaoke apparatus using background video with variable reproduction address | Electricity | 7 | Expired |
| US5777252A | Atmosphere data generator and karaoke machine | Physics | 6 | Expired |
| US7102071B2 | Apparatus and method for processing tone reproducing digital data against unauthorized use | Physics | 2 | Expired |
| US11134356B2 | Speech providing device, speech reproducing device, speech providing method, and speech reproducing method | Electricity | 1 | Active |
| US11322129B2 | Sound reproducing apparatus, sound reproducing method, and sound reproducing system | Physics | 1 | Active |
| US11693621B2 | Sound reproduction system and sound quality control method | Electricity | 0 | Active |
| US10820132B2 | Voice providing device and voice providing method | Electricity | 0 | Active |
| US10805710B2 | Acoustic device and acoustic processing method | Electricity | 0 | Active |
| US11252526B2 | Acoustic device and head-related transfer function selecting method | Electricity | 0 | Active |
| US8630405B2 | Echo removing apparatus | Electricity | 0 | Active |
| US11200879B2 | Sound control device, wearable sound device and control method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.