Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497083 | Rod axial position detector including a first scale having equidistant magnetic parts and a second scale having unequally distant parts and differing field strengths | Masakazu Nakazato, Masamichi Sugihara | 1996-03-05 |
| 5461311 | Rod axial position detector including plural scales wherein nonmagnetized portions have differing spacing and differing depths and means for calculating the absolute position are provided | Masakazu Nakazato, Masamichi Sugihara | 1995-10-24 |