Issued Patents All Time
Showing 76–100 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980632 | Electrical signal observing device | Shinichiro Aoshima, Tsuneyuki Urakami | 1990-12-25 |
| 4975635 | Voltage detector using a sampling type high-speed photodetector | Hironori Takahashi, Shinichiro Aoshima, Takuya Nakamura | 1990-12-04 |
| 4973900 | Voltage detecting device | Shinichiro Aoshima, Takuya Nakamura | 1990-11-27 |
| 4968881 | Voltage detector using electro-optic material having anti-reflective coatings | Hironori Takahashi, Shinichiro Aoshima, Yoshiharu Ooi, Mutsuji Takahashi | 1990-11-06 |
| 4967144 | Electrical signal observing device for converting an electrical signal to be measured into an optical intensity waveform | Shinichiro Aoshima | 1990-10-30 |
| 4962353 | Voltage detector | Hironori Takahashi, Shinichiro Aoshima, Iakuya Nakamura | 1990-10-09 |
| 4958124 | Multi-channel voltage detector | Musubu Koishi, Shinichiro Aoshima | 1990-09-18 |
| 4958231 | Electro-optical streak camera | — | 1990-09-18 |
| 4958354 | Apparatus for stabilizing the intensity of light | Tsuneyuki Urakami, Shinichiro Aoshima | 1990-09-18 |
| 4947031 | Sampling streak tube with accelerating electrode plate having an opening | Musubu Koishi, Katsuyuki Kinoshita, Yoshinori Inagaki | 1990-08-07 |
| 4945224 | Optical waveform observing apparatus | Musubu Koishi, Etsuo Tsujimura, Motoyuki Watanabe | 1990-07-31 |
| 4942293 | Optical waveform observing apparatus | Musubu Koishi, Tomoyoshi Hara, Kenji Suzuki | 1990-07-17 |
| RE33241 | Device for measuring extremely diminished intensity of light | — | 1990-06-26 |
| 4933628 | Voltage detecting device | Hironori Takahashi | 1990-06-12 |
| 4922186 | Voltage detector | Shinichiro Aoshima, Takuya Nakamura | 1990-05-01 |
| 4920310 | Voltage detector | Shinichiro Aoshima | 1990-04-24 |
| 4920386 | High spatial and time resolution measuring apparatus | Yoshihiro Takiguchi | 1990-04-24 |
| 4909628 | Optical heterodyne detector | Shinichiro Aoshima, Tamiki Takemori | 1990-03-20 |
| 4906922 | Voltage mapping device having fast time resolution | Hironori Takahashi, Shinichiro Aoshima | 1990-03-06 |
| 4891579 | Voltage detector | Shinichiro Aoshima | 1990-01-02 |
| 4887026 | Voltage detector for detecting a voltage developing in a selected area of an object | Hironori Takahashi, Shinichiro Aoshima | 1989-12-12 |
| 4870350 | Electrical signal observing device | Ludwig Schleinkofer | 1989-09-26 |
| 4866372 | Voltage detector having compensation for polarization change caused by spontaneous birefringence | Shinichiro Aoshima, Hironori Takahashi | 1989-09-12 |
| 4866721 | Pulsed laser stabilizing device | Shinichiro Aoshima, Takuya Nakamura | 1989-09-12 |
| 4864222 | Voltage detector employing electro-optic material having a corner-cube shape | Shinichiro Aoshima | 1989-09-05 |