Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892856 | Sound radiating structure, acoustic room and sound scattering method | Kengo Takahashi | 2005-05-17 |
| 6867360 | Electronic musical instrument, difference tone output apparatus, a program and a recording medium | Kengo Takahashi, Hiroyuki Tsuru, Katsuhiko Masuda | 2005-03-15 |