Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070417 | Disc shaped impeller and fuel pump | Masaki Ikeya, Toshihiko Yamauchi | 2011-12-06 |
| 6320181 | X-ray image tube and manufacture thereof | Takashi Noji, Junichi Takahashi | 2001-11-20 |