Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10592204 | User interface device and method, and sound-enabled operation system | — | 2020-03-17 |
| 9858339 | Information providing system, identification information resolution server and mobile terminal device | Hitoshi Akiyama, Hiroyuki Iwase, Takeshi Sakai | 2018-01-02 |
| 9029676 | Musical score device that identifies and displays a musical score from emitted sound and a method thereof | Hiroyuki Iwase | 2015-05-12 |
| 9006551 | Musical performance-related information output device, system including musical performance-related information output device, and electronic musical instrument | Hiroyuki Iwase, Mitsuru Fukui | 2015-04-14 |
| 8942388 | Modulation device and demodulation device | Hitoshi Akiyama, Shinya Koseki, Fukutaro Okuyama, Hiroyuki Iwase | 2015-01-27 |
| 8917885 | Loop gain estimating apparatus and howling preventing apparatus | Shinya Sakurada, Takaya Kakizaki, Sachiya Sasaki, Kosuke Saito | 2014-12-23 |
| 8737638 | Audio signal processing device, audio signal processing system, and audio signal processing method | Shinya Sakurada, Kei Nakayama, Takashi Suzuki, Mitsuru Fukui, Hiroyuki Iwase | 2014-05-27 |
| 8697975 | Musical performance-related information output device, system including musical performance-related information output device, and electronic musical instrument | Hiroyuki Iwase, Mitsuru Fukui | 2014-04-15 |
| 8688250 | Content data reproduction apparatus and a sound processing system | Hiroyuki Iwase | 2014-04-01 |
| 7848534 | Sound system, method for controlling the sound system, and sound equipment | Toshiaki Ishibashi | 2010-12-07 |
| 7181555 | Data communication apparatus, data communication method, and program | — | 2007-02-20 |
| 6066792 | Music apparatus performing joint play of compatible songs | — | 2000-05-23 |
| 5929359 | Karaoke apparatus with concurrent start of audio and video upon request | Yukio Tada, Youji Semba | 1999-07-27 |
| 5886275 | Transporting method of karaoke data by packets | Hirokazu Kato | 1999-03-23 |
| 5804752 | Karaoke apparatus with individual scoring of duet singers | Kanehisa Tsurumi, Hirokazu Kato, Takahiro Tanaka | 1998-09-08 |
| 5646362 | Sound parameter editing device for an electronic musical instrument | Masahiro Koyama, Iwao Higashi | 1997-07-08 |