Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867355 | Drum acoustic wire assembly and a drum using the same | — | 2005-03-15 |
| 6849793 | Drum acoustic wire assembly and a drum using the same | Shigehiro Okamoto | 2005-02-01 |
| 5478059 | Power steering torsion bar biased to return to neutral | Yasuhisa Toyoshi, Morihiro Matsuda, Tsuguhiro Fujita, Susumu Sukeda | 1995-12-26 |
| 5410937 | Supporting mechanism for a sound generator of a musical instrument | Junji Fujii | 1995-05-02 |