Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392712 | Infrared circular dichroism measurement apparatus | Masaru Shimizu | 2025-08-19 |
| 10527545 | Total reflection measurement device | Noriaki Soga, Hiroshi Sugiyama | 2020-01-07 |
| 10393656 | Optical instrument for measuring total reflection absorption spectrum and measuring device | Noriaki Soga, Tetsuji Sunami, Tsubasa Asatsuma, Hiroshi Sugiyama | 2019-08-27 |
| 10317283 | Spectrum measurement method using fourier transform type spectroscopic device | Tetsuji Sunami, Takashi Shimamura, Norio Wakimoto | 2019-06-11 |
| 10234665 | Infrared microscope | Kento Aizawa, Hiroshi Sugiyama | 2019-03-19 |
| 8797533 | Depolarizer and circular dichroism spectrometer using the same | Tetsuji Sunami, Keisuke Watanabe | 2014-08-05 |