Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667367 | Laminated core and method for manufacturing the same | Hideki Matsuo, Norio Tosu, Tatsumi Tomozoe | 2010-02-23 |
| 6039511 | Carrying apparatus for spherical objects | Nobuo Sakai, Migaku Ishida | 2000-03-21 |