Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950334 | Ground coil device for magnetic levitation railway and method for manufacture thereof | Tomomi Hasegawa, Futoshi Yonekawa, Akihiro Fujita, Yoshihiro Jizo, Yoshifumi Itabashi +3 more | 2011-05-31 |
| 6155380 | Grease filling device for electric motor | Hachiro Ichikawa, Masatoshi Katagiri, Mitsunori Uchida, Koichi Horie | 2000-12-05 |