Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693621 | Sound reproduction system and sound quality control method | Kazuya Kumehara, Mitsuki Arita | 2023-07-04 |
| 11322129 | Sound reproducing apparatus, sound reproducing method, and sound reproducing system | Mitsuki Tanaka, Kazuya Kumehara | 2022-05-03 |
| 11252526 | Acoustic device and head-related transfer function selecting method | Kazuya Kumehara, Mitsuki Tanaka | 2022-02-15 |
| 11200879 | Sound control device, wearable sound device and control method | Mitsuki Arita | 2021-12-14 |
| 11134356 | Speech providing device, speech reproducing device, speech providing method, and speech reproducing method | Jun Usui, Takahiro Asano, Toru Kamiwada, Hiroki Uchida, Tomomi Yokoyama | 2021-09-28 |
| 10820132 | Voice providing device and voice providing method | Miho Kyoya, Mitsuki Arita, Ikuro Ohshima, Hiroki Uchida, Hiroaki Sugimura | 2020-10-27 |
| 10805710 | Acoustic device and acoustic processing method | Naoki Yasuraoka, Jun Inoue, Jun Usui, Mitsuki Arita, Nariyasu Hayakawa +3 more | 2020-10-13 |
| 8630405 | Echo removing apparatus | — | 2014-01-14 |
| 7396993 | Transmission of MIDI using TCP and UDP | — | 2008-07-08 |
| 7188005 | Vehicle capable of auditorily informing its state and method for auditorily informing state of vehicle | Nobukazu Toba, Kiyohisa Sugii, Motoaki Miyabe, Osamu Maeda, Akihiro Yoshizawa | 2007-03-06 |
| 7164075 | Music session support method, musical instrument for music session, and music session support program | — | 2007-01-16 |
| 7110838 | Method and apparatus for downloading data to portable devices | — | 2006-09-19 |
| 7102071 | Apparatus and method for processing tone reproducing digital data against unauthorized use | — | 2006-09-05 |
| 6056555 | Karaoke apparatus using background video with variable reproduction address | — | 2000-05-02 |
| 5982980 | Karaoke apparatus | — | 1999-11-09 |
| 5929359 | Karaoke apparatus with concurrent start of audio and video upon request | Takuro Sone, Youji Semba | 1999-07-27 |
| 5915972 | Display apparatus for karaoke | — | 1999-06-29 |
| 5777252 | Atmosphere data generator and karaoke machine | — | 1998-07-07 |
| 4692123 | Outboard motor | Hiroshi Umeno, Yasuhiro Sugimoto, Hideo Oka | 1987-09-08 |
| 4570587 | Internal combustion engine | Yoshimi Watanabe, Takanori Suzuki, Hitoshi Suzuki | 1986-02-18 |