Kiyoshi Iida
32Patents
4h-index
33Co-inventors
63Inventor score
Filing activity: Jan 17, 1990 → Aug 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5410450A | Internal wiring structure of a semiconductor device | Electricity | 26 | Expired |
| US5055990A | Snubber circuit for power conversion semiconductor elements and assembly thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8773398B2 | Data input system | Performing Operations; Transporting | 12 | Active |
| US8892424B2 | Audio analysis terminal and system for emotion estimation of a conversation that discriminates utterance of a user and another person | Electricity | 9 | Active |
| US7427960B2 | Wireless terminal holder and wireless communication system | Electricity | 4 | Active |
| US7667594B2 | Sensor that can be irreversibly changed | Physics | 4 | Active |
| US7302202B2 | Cooling system and image forming apparatus with cooling system | Physics | 4 | Expired |
| US7800475B2 | Non-contact signal transmission apparatus | Electricity | 3 | Active |
| US8731213B2 | Voice analyzer for recognizing an arrangement of acquisition units | Physics | 3 | Active |
| US9129611B2 | Voice analyzer and voice analysis system | Physics | 2 | Active |
| US8983843B2 | Motion analyzer having voice acquisition unit, voice acquisition apparatus, motion analysis system having voice acquisition unit, and motion analysis method with voice acquisition | Physics | 2 | Active |
| US7515046B2 | Wireless response device, image forming apparatus, and equipment | Electricity | 2 | Active |
| US7961077B2 | Authenticity determination system of responder, identification system, and interrogation unit | Electricity | 2 | Active |
| US7663290B2 | Sensor | Physics | 1 | Active |
| US9368118B2 | Voice analyzer, voice analysis system, and non-transitory computer readable medium storing program | Physics | 1 | Active |
| US7362226B2 | Control system, surface, and control device | Electricity | 1 | Expired |
| US7817146B2 | Sheet, display medium unit, sheet attaching device, and sheet detaching device | Physics | 1 | Active |
| US8855331B2 | Audio analysis apparatus | Electricity | 1 | Active |
| US9014395B2 | Audio analysis apparatus and audio analysis system | Physics | 0 | Active |
| US9081172B2 | Pressure-sensitive display medium and writing display apparatus using the same | Physics | 0 | Active |
| US9153244B2 | Voice analyzer | Electricity | 0 | Active |
| US12360613B2 | Information processing device, information processing method, and non-transitory computer readable medium | Physics | 0 | Active |
| US10425581B2 | Recording apparatus, control method of recording apparatus, and storage medium | Electricity | 0 | Active |
| US9704504B2 | Voice analysis device and voice analysis system | Physics | 0 | Active |
| US12108290B2 | Apparatus, method of same, and storage medium for wirelessly communicating with external device via a plurality of wireless communication methods | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.