Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905288 | Method of remedying contaminated soil by microorganism | — | 2005-06-14 |
| 6881892 | Method of configurating acoustic correction filter for stringed instrument | Shinji Kishinaga, Youjiro Takabayashi | 2005-04-19 |