Issued Patents All Time
Showing 1–25 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431151 | Coding device, decoding device, and method and program thereof | Yutaka Kamamoto, Noboru Harada | 2025-09-30 |
| 12424227 | Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-09-23 |
| 12406678 | Sound signal purification using decoded monaural signals | Ryosuke Sugiura, Yutaka Kamamoto | 2025-09-02 |
| 12400670 | Linear prediction analysis device, method, program, and storage medium | Yutaka Kamamoto, Noboru Harada | 2025-08-26 |
| 12374351 | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-07-29 |
| 12374350 | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-07-29 |
| 12374343 | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-07-29 |
| 12361961 | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-07-15 |
| 12340813 | Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage medium | Yutaka Kamamoto, Ryosuke Sugiura | 2025-06-24 |
| 12315520 | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-05-27 |
| 12293767 | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium | Ryosuke Sugiura, Yutaka Kamamoto | 2025-05-06 |
| 12170091 | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2024-12-17 |
| 12165659 | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2024-12-10 |
| 12136427 | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2024-11-05 |
| 12131743 | Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage medium | Yutaka Kamamoto, Ryosuke Sugiura | 2024-10-29 |
| 12119009 | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2024-10-15 |
| 12106767 | Pitch emphasis apparatus, method and program for the same | Yutaka Kamamoto, Ryosuke Sugiura | 2024-10-01 |
| 12100410 | Pitch emphasis apparatus, method, program, and recording medium for the same | Yutaka Kamamoto, Ryosuke Sugiura | 2024-09-24 |
| 12100403 | Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium | Ryosuke Sugiura, Yutaka Kamamoto | 2024-09-24 |
| 12051430 | Coding device, decoding device, and method and program thereof | Yutaka Kamamoto, Noboru Harada | 2024-07-30 |
| 12028093 | Encoder, decoder, encoding method, decoding method and program | Ryosuke Sugiura, Yutaka Kamamoto | 2024-07-02 |
| 12021549 | Transformation apparatus, encoding apparatus, decoding apparatus, transformation method, encoding method, decoding method, and program | Ryosuke Sugiura, Yutaka Kamamoto | 2024-06-25 |
| 12022031 | Multipoint control method, apparatus and program | Yutaka Kamamoto, Ryosuke Sugiura | 2024-06-25 |
| 11996107 | Sound signal receiving and decoding method, sound signal encoding and transmitting method, sound signal decoding method, sound signal encoding method, sound signal receiving side apparatus, sound signal transmitting side apparatus, decoding apparatus, encoding apparatus, program and storage medium | Yutaka Kamamoto, Ryosuke Sugiura | 2024-05-28 |
| 11973900 | Multipoint control method, apparatus and program | Yutaka Kamamoto, Ryosuke Sugiura | 2024-04-30 |