Ryo Kamiya
27Patents
10h-index
9Co-inventors
68Inventor score
Filing activity: Dec 3, 1992 → Dec 3, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6029222A | Method and processor for selectively marking instructions as interruptible or uninterruptible and judging interrupt requests based on the marked instruction | Physics | 42 | Expired |
| US5723998A | Electronic circuit with operation self-control function | Electricity | 29 | Expired |
| US6445320B1 | A/D conversion apparatus | Electricity | 25 | Expired |
| US6438434B1 | Mixing, coding and decoding devices and methods | Electricity | 23 | Expired |
| US5948053A | Digital signal processor architecture using signal paths to carry out arithmetic operations | Physics | 19 | Expired |
| US6044307A | Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus | Electricity | 17 | Expired |
| US6137046A | Tone generator device using waveform data memory provided separately therefrom | Physics | 16 | Expired |
| US5698802A | Music system, tone generator and musical tone-synthesizing method | Physics | 13 | Expired |
| US6473847B1 | Memory management method for use in computer system | Physics | 13 | Expired |
| US5465205A | Automatic gain control apparatus | Physics | 10 | Expired |
| US7039477B1 | Device and method for processing tone data by controlling sampling rate | Physics | 8 | Expired |
| US5973251A | Method and apparatus for generating a tone based on tone generating software | Physics | 7 | Expired |
| US5750913A | Music system and electronic musical instrument | Physics | 7 | Expired |
| US6040515A | Method and device for generating a tone | Physics | 7 | Expired |
| US5436932A | For performing amplitude-phase demodulation and viterbi decoding | Electricity | 7 | Expired |
| US8169527B2 | Apparatus selectively presenting distortion corrected image data | Electricity | 6 | Active |
| US6658310B1 | Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus | Electricity | 6 | Expired |
| US5425098A | Data transmitter-receiver having echo canceler with data delay | Electricity | 5 | Expired |
| US8325247B2 | Image processing apparatus and camera system | Electricity | 4 | Active |
| US8189953B2 | Image processing apparatus and image processing method | Physics | 4 | Active |
| US6487572B2 | Digital filtering method and device and sound image localizing device | Electricity | 4 | Expired |
| US6643674B2 | Digital filtering method and device and sound image localizing device | Electricity | 4 | Expired |
| US5850049A | Musical tone-generating method and apparatus using data interpolation | Physics | 3 | Expired |
| US5568517A | Decoding device for performing amplitude-phase demodulation and viterbi decoding | Electricity | 2 | Expired |
| US9118831B2 | Image processing apparatus and camera system | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.