Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448840 | Vehicle traction device | — | 2008-11-11 |
| 6926300 | Attachment for towing vehicle | — | 2005-08-09 |
| 6624632 | Method and apparatus for shortening T1 or T2, or lengthening the ADC of a substance by the use of electric current | Norio Iriguchi, Masaki Sekino, Shoogo Ueno | 2003-09-23 |