Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516947 | Liquid-sealed vibration control equipment and elastic partition film for use therein | Shingo Hatakeyama, Masaaki Itoh, Yasuhiro Tanaka | 2009-04-14 |
| D559733 | Pull tab for a slide fastener slider | — | 2008-01-15 |
| D484829 | Slider body for a slide-fastener | Keiichi Keyaki | 2004-01-06 |