Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534964 | Drilling device with oil supply unit | Keisuke Shimada, Osamu Asano | 2013-09-17 |
| 7494281 | Slide type guide mechanism | — | 2009-02-24 |
| 5596309 | Reduced inductance coaxial resistor | Takashige Nabeshima, Katsuhisa Kato | 1997-01-21 |