Narimasa Watanabe
15Patents
2h-index
14Co-inventors
47Inventor score
Filing activity: Nov 20, 2008 → Dec 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10381003B2 | Voice acquisition system and voice acquisition method | Electricity | 131 | Active |
| US10388279B2 | Voice interaction apparatus and voice interaction method | Physics | 2 | Active |
| US8645130B2 | Processing unit, speech recognition apparatus, speech recognition system, speech recognition method, storage medium storing speech recognition program | Physics | 2 | Active |
| US9653078B2 | Response generation method, response generation apparatus, and response generation program | Physics | 2 | Active |
| US10573307B2 | Voice interaction apparatus and voice interaction method | Physics | 2 | Active |
| US10339930B2 | Voice interaction apparatus and automatic interaction method using voice interaction apparatus | Physics | 1 | Active |
| US10452352B2 | Voice interaction apparatus, its processing method, and program | Physics | 1 | Active |
| US10861458B2 | Response sentence generation apparatus, method and program, and voice interaction system | Physics | 1 | Active |
| US11587554B2 | Control apparatus, voice interaction apparatus, voice recognition server, and program | Physics | 0 | Active |
| US10416957B2 | Voice interaction apparatus, its processing method, and program | General | 0 | Revoked |
| US10971149B2 | Voice interaction system for interaction with a user by voice, voice interaction method, and program | Physics | 0 | Active |
| US10825455B2 | Voice dialogue apparatus, voice dialogue method, and non-transitory computer readable media | Physics | 0 | Active |
| US11081114B2 | Control method, voice interaction apparatus, voice recognition server, non-transitory storage medium, and control system | Physics | 0 | Active |
| US11170763B2 | Voice interaction system, its processing method, and program therefor | Physics | 0 | Active |
| US11270691B2 | Voice interaction system, its processing method, and program therefor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.