Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669281 | Portable electric vacuum cleaner | Yunosuke Mizushima | 2010-03-02 |
| 7597058 | Apparatus for adjusting timing of needle and looptaker of sewing machine | Hitoshi Ishikawa | 2009-10-06 |