Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044470 | Semiconductor device and method of fabricating the same | — | 2011-10-25 |
| 7956261 | Pedal apparatus of electronic musical instrument | Mitsuru Kitajima, Shigeru Muramatsu, Koichi Saigo | 2011-06-07 |
| 7893334 | Pedal apparatus of electronic musical instrument | Shigeru Muramatsu, Hisashi Takeyama | 2011-02-22 |