Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431158 | Speech signal processing device, speech signal processing method, speech signal processing program, training device, training method, and training program | Hiroshi Sato, Tsubasa OCHIAI, Marc DELCROIX, Tomohiro Nakatani, Atsunori OGAWA | 2025-09-30 |
| 12354620 | Signal processing device, signal processing method, signal processing program, learning device, learning method, and learning program | Tsubasa OCHIAI, Marc DELCROIX, Yuma KOIZUMI, Hiroaki Ito, Shoko ARAKI | 2025-07-08 |
| 12348945 | Acoustic signal enhancement apparatus, method and program | Tomohiro Nakatani, Rintaro IKESHITA, Hiroshi Sawada, Shoko ARAKI | 2025-07-01 |
| 12254250 | Mask estimation device, mask estimation method, and mask estimation program | Tomohiro Nakatani, Marc DELCROIX, Nobutaka Ito, Shoko ARAKI | 2025-03-18 |
| 12212939 | Target sound signal generation apparatus, target sound signal generation method, and program | Tomohiro Nakatani, Marc DELCROIX | 2025-01-28 |
| 12196592 | Measuring mechanism, and fixed-quantity dispensing container and fixed-quantity applicator including the same | Tomohiro Kurosawa, Yukihiro Ogawa, Tatsuro Nagao, Hiroshi ISEKI, Yuki Nishihara +1 more | 2025-01-14 |
| 11978471 | Signal processing apparatus, learning apparatus, signal processing method, learning method and program | Tsubasa OCHIAI, Marc DELCROIX, Atsunori OGAWA, Tomohiro Nakatani | 2024-05-07 |
| 11894010 | Signal processing apparatus, signal processing method, and program | Tomohiro Nakatani | 2024-02-06 |
| 11763834 | Mask calculation device, cluster weight learning device, mask calculation neural network learning device, mask calculation method, cluster weight learning method, and mask calculation neural network learning method | Marc DELCROIX, Atsunori OGAWA, Takuya Higuchi, Tomohiro Nakatani | 2023-09-19 |
| 11676619 | Noise spatial covariance matrix estimation apparatus, noise spatial covariance matrix estimation method, and program | Tomohiro Nakatani, Marc DELCROIX, Shoko ARAKI, Yuki Kubo | 2023-06-13 |
| 11562765 | Mask estimation apparatus, model learning apparatus, sound source separation apparatus, mask estimation method, model learning method, sound source separation method, and program | Takuya Higuchi, Tomohiro Nakatani | 2023-01-24 |
| 11462228 | Speech intelligibility calculating method, speech intelligibility calculating apparatus, and speech intelligibility calculating program | Shoko ARAKI, Tomohiro Nakatani, Toshio Irino, Toshie Matsui, Katsuhiko Yamamoto | 2022-10-04 |
| 11456003 | Estimation device, learning device, estimation method, learning method, and recording medium | Marc DELCROIX, Tomohiro Nakatani, Shoko ARAKI, Lukas Drude, Thilo Christoph Von Neumann | 2022-09-27 |
| 11304000 | Neural network based signal processing device, neural network based signal processing method, and signal processing program | Tomohiro Nakatani, Marc DELCROIX | 2022-04-12 |
| 11264044 | Acoustic model training method, speech recognition method, acoustic model training apparatus, speech recognition apparatus, acoustic model training program, and speech recognition program | Marc DELCROIX, Atsunori OGAWA, Takuya Yoshioka, Tomohiro Nakatani | 2022-03-01 |
| 11203086 | Laser welding method and laser welding device | Kazuhiko KAGIYA, Mitsuhiro Hasunuma, Shintaro Nonaka | 2021-12-21 |
| 9754608 | Noise estimation apparatus, noise estimation method, noise estimation program, and recording medium | Mehrez Souden, Tomohiro Nakatani, Marc DELCROIX, Takuya Yoshioka | 2017-09-05 |
| 9001881 | Wireless power and data transmission system, power transmitting apparatus, and power receiving apparatus | Shutai Okamura | 2015-04-07 |
| 9001922 | Power transmitter and wireless power transmission system | Shutai Okamura, Junichi Kawamura | 2015-04-07 |
| 8929563 | Wireless power transmission audio system and device on transmitting end and loudspeaker for use in such a system | Junichi Kawamura, Shutai Okamura | 2015-01-06 |
| 8872716 | Wireless receiver | — | 2014-10-28 |
| 8872385 | Wireless power transmission system | Junichi Kawamura, Shutai Okamura | 2014-10-28 |
| 8643552 | Receiver with plurality of antenna | Kazuaki Suzuki | 2014-02-04 |
| 8467538 | Dereverberation apparatus, dereverberation method, dereverberation program, and recording medium | Tomohiro Nakatani, Takuya Yoshioka, Masato Miyoshi | 2013-06-18 |
| 8271277 | Dereverberation apparatus, dereverberation method, dereverberation program, and recording medium | Tomohiro Nakatani, Masato Miyoshi | 2012-09-18 |