Kazuhiro Katagiri
14Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: May 26, 1995 → Apr 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5627565A | Space coordinates detecting device and input apparatus using same | Physics | 205 | Expired |
| US6014129A | Coordinate position of moving light source by using separated groups of detectors each group having an iris | Physics | 16 | Expired |
| US5963194A | Apparatus for inclination detection and input apparatus using this apparatus | Physics | 12 | Expired |
| US9866957B2 | Sound collection apparatus and method | Electricity | 2 | Active |
| US9445194B2 | Sound source separating apparatus, sound source separating program, sound pickup apparatus, and sound pickup program | Electricity | 2 | Active |
| US9123351B2 | Speech segment determination device, and storage medium | Physics | 2 | Active |
| US9549255B2 | Sound pickup apparatus and method for picking up sound | Electricity | 1 | Active |
| US10085087B2 | Sound pick-up device, program, and method | Electricity | 1 | Active |
| US9877133B2 | Sound collection and reproduction system, sound collection and reproduction apparatus, sound collection and reproduction method, sound collection and reproduction program, sound collection system, and reproduction system | Electricity | 1 | Active |
| US9781508B2 | Sound pickup device, program recorded medium, and method | Electricity | 1 | Active |
| US11825264B2 | Sound pick-up apparatus, storage medium, and sound pick-up method | Electricity | 0 | Active |
| US9986332B2 | Sound pick-up apparatus and method | Electricity | 0 | Active |
| US11095979B2 | Sound pick-up apparatus, recording medium, and sound pick-up method | Electricity | 0 | Active |
| US11127396B2 | Sound acquisition device, computer-readable storage medium and sound acquisition method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.