Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494927 | Motor control device and game machine | Katsumi Matsushita, Yasuyuki Oba | 2016-11-15 |
| 9295122 | Light source control device and game machine | Katsumi Matsushita, Yasuyuki Ooba, Norihisa Takahashi | 2016-03-22 |
| 9266016 | Light source control device and game machine | Katsumi Matsushita, Yasuyuki Ohba, Norihisa Takahashi | 2016-02-23 |