Issued Patents All Time
Showing 51–75 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491329 | Photodetecting apparatus having intensity tuneable light irradiating unit | Tsuneyuki Urakami | 1996-02-13 |
| 5479106 | Electro-optic voltage detector | Hironori Takahashi, Shinichiro Aoshima | 1995-12-26 |
| 5477051 | Apparatus for measuring optical information in scattering medium and method therefor | — | 1995-12-19 |
| 5441054 | Apparatus for measuring absorption information in scattering medium and method therefor | — | 1995-08-15 |
| 5307199 | Optical apparatus | Tsuneyuki Urakami, Shinichiro Aoshima | 1994-04-26 |
| 5289114 | Voltage detection apparatus using short pulse light source with narrow spectral band width | Takuya Nakamura, Shinichiro Aoshima | 1994-02-22 |
| 5270852 | Optical shutter-camera | Katsuyuki Kinoshita | 1993-12-14 |
| 5237388 | Polarized light measuring apparatus and phase plate measuring apparatus | Isuke Hirano, Hironori Takahashi, Tsuneyuki Urakami, Tamiki Takemori, Shinichiro Aoshima | 1993-08-17 |
| 5198921 | Light amplifying polarizer | Shinichiro Aoshima, Tsuneyuki Urakami | 1993-03-30 |
| 5179565 | Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source | Shinichiro Aoshima, Hironori Takahashi, Takuya Nakamura | 1993-01-12 |
| 5164667 | Voltage detecting device | Hironori Takahashi, Shinichiro Aoshima, Takuya Nakamura | 1992-11-17 |
| 5153667 | Apparatus for detecting the change of light intensity | Shinichiro Aoshima, Hironori Takahashi | 1992-10-06 |
| 5128950 | Low noise pulsed light source using laser diode | Hironori Takahashi, Takuya Nakamura | 1992-07-07 |
| 5082340 | Wavelength converting device | Shinichiro Aoshima, Hironori Takahashi | 1992-01-21 |
| 5071249 | Light waveform measuring apparatus | Akira Takahashi, Musubu Koishi | 1991-12-10 |
| 5055770 | Method and apparatus for detecting voltage | Hironori Takahashi, Shinichiro Aoshima | 1991-10-08 |
| 5043568 | Optical signal detector incorporating means for eluminating background light | Shinichiro Aoshima, Hironori Takahashi, Takuya Nakamura | 1991-08-27 |
| 5034683 | Voltage detecting device | Hironori Takahashi, Shinichiro Aoshima | 1991-07-23 |
| 5025142 | Light waveform changing apparatus using an optical amplifier | Shinichiro Aoshima, Tsuneyuki Urakami | 1991-06-18 |
| 5003268 | Optical signal sampling apparatus | — | 1991-03-26 |
| 4996475 | Electro-optic voltage detector having a transparent electrode | Hironori Takahashi, Shinichiro Aoshima | 1991-02-26 |
| 4994663 | Light intensity correlating apparatus | Shinichiro Aoshima, Tsuneyuki Urakami | 1991-02-19 |
| 4988859 | Optical waveform measuring device | Shinichiro Aoshima | 1991-01-29 |
| 4982151 | Voltage measuring apparatus | Hironori Takahashi, Shinichiro Aoshima | 1991-01-01 |
| 4982152 | Voltage detecting device | Hironori Takahashi, Shinichiro Aoshima, Takuya Nakamura | 1991-01-01 |