Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362519 | Connector | Hideki Shioda, Hiroaki Yukutake, Yoshihito Ohkuma | 2025-07-15 |
| 11631357 | Display device for musical instrument and display switching method of display device for musical instrument | Koichi Matsuno, Takashi Handa, Haruo Okuyama, Yosuke Harada, Akihiro Nagayama | 2023-04-18 |
| 10805475 | Resonance sound signal generation device, resonance sound signal generation method, non-transitory computer readable medium storing resonance sound signal generation program and electronic musical apparatus | Masafumi Nakata | 2020-10-13 |
| 8548616 | Digital audio device | Mitsutaka Gotoh, Akio Suyama | 2013-10-01 |
| 8401680 | Amplifier system | Takaaki Muto, Ken Iwayama, Naohide Kohyama, Akihiko Suyama | 2013-03-19 |
| 7684573 | Signal level adjustment apparatus and control method for the adjustment apparatus | Takuya Yamamoto | 2010-03-23 |
| D359616 | Beeper holder | Osamu Ishibashi | 1995-06-27 |
| D359736 | Beeper | Osamu Ishibashi | 1995-06-27 |