Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877538 | Arithmetic unit and control apparatus | — | 2020-12-29 |
| 10824063 | Image projection device and planetarium | Mitsuru Yokoyama | 2020-11-03 |
| 10782766 | Control apparatus | — | 2020-09-22 |
| 10777709 | Substrate with transparent electrode and method for producing same | Takashi Kuchiyama, Hironori Hayakawa, Yuji Motohara, Kenji Yamamoto | 2020-09-15 |
| 10719004 | Dome screen | — | 2020-07-21 |
| 10539944 | Programmable logic controller | Hideki Harada, Daisuke Wakabayashi | 2020-01-21 |