Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291556 | Objective optical system for ATR measurement, and ATR measurement device | Takao Nakagawa, Tetsuya Sugimoto | 2016-03-22 |
| 7193707 | Small sized wide wave-range spectroscope | Akira Ohnishi, Sumitaka Tachikawa, Shozo Katsuki | 2007-03-20 |
| 6290363 | Apparatus for reflecting light and changing the length of optical path | — | 2001-09-18 |
| 5251008 | Fourier transform spectroscopy and spectrometer | — | 1993-10-05 |
| 5245406 | Fourier transform spectroscopy and spectrometer | — | 1993-09-14 |
| 5196903 | Pulsed light source spectrometer with interferometer | — | 1993-03-23 |
| 5021661 | Time-resolved infrared spectrophotometer | — | 1991-06-04 |