Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666062 | Voltage measuring using electro-optic material's change in refractive index | Hironori Takahashi, Musubu Koishi, Akira Takeshima | 1997-09-09 |
| 5642040 | Electrooptic probe for measuring voltage of an object having a high permittivity film fixed on an end face of a reflecting film fixed on an electrooptic material | Hironori Takahashi | 1997-06-24 |