Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334365 | Acoustic processing device | Kenji Iwamoto, Satsuki KAWAHASHI, Koichi Ishizaki, Ryuichiro Kuroki | 2019-06-25 |
| 7829780 | Hybrid wind musical instrument and electric system incorporated therein | — | 2010-11-09 |
| 7741555 | Hybrid wind musical instrument and electric system for the same | — | 2010-06-22 |
| 7049503 | Hybrid wind instrument selectively producing acoustic tones and electric tones and electronic system used therein | Kazuhiro Fujita | 2006-05-23 |