Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887026 | Voltage detector for detecting a voltage developing in a selected area of an object | Hironori Takahashi, Yutaka Tsuchiya | 1989-12-12 |
| 4866372 | Voltage detector having compensation for polarization change caused by spontaneous birefringence | Yutaka Tsuchiya, Hironori Takahashi | 1989-09-12 |
| 4866721 | Pulsed laser stabilizing device | Takuya Nakamura, Yutaka Tsuchiya | 1989-09-12 |
| 4864222 | Voltage detector employing electro-optic material having a corner-cube shape | Yutaka Tsuchiya | 1989-09-05 |
| 4864220 | Voltage detector using electro-optic material and interference of light beams | Yutaka Tsuchiya, Takuya Nakamura | 1989-09-05 |
| 4864577 | Highly repetitively pulsed laser device | Yutaka Tsuchiya | 1989-09-05 |
| 4855591 | Electro-optical voltage detector | Takuya Nakamura, Yutaka Tsuchiya | 1989-08-08 |
| 4841234 | Voltage detector utilizing an optical probe of electro-optic material | Yutaka Tsuchiya | 1989-06-20 |
| 4796992 | Apparatus for optically analyzing an object using four-wave mixing technique | Yutaka Tsuchiya | 1989-01-10 |