Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408677 | Spectroscope, and spectroscope production method | Takafumi Yokino, Katsumi Shibayama | 2019-09-10 |
| 10386552 | Optical element, and method for producing same | Katsumi Shibayama, Takafumi Yokino | 2019-08-20 |
| 10260944 | Spectroscope | Takafumi Yokino, Katsumi Shibayama | 2019-04-16 |
| D839116 | Spectrometer | Masaki Hirose, Katsumi Shibayama, Takashi Kasahara, Toshimitsu Kawai, Hiroki Oyama +2 more | 2019-01-29 |
| D839117 | Spectrometer | Masaki Hirose, Katsumi Shibayama, Takashi Kasahara, Toshimitsu Kawai, Hiroki Oyama +2 more | 2019-01-29 |
| 10184834 | Spectroscope | Takafumi Yokino, Katsumi Shibayama | 2019-01-22 |