Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953629 | Online sales promotion method and device | Youji Kohda, Soichi Nishiyama, Koichi Murakami | 2011-05-31 |
| 5768949 | Integral cast flywheel and method of producing the same | Hiroya Fujimoto | 1998-06-23 |