Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551646 | Apparatus for environmental test | Osamu Matsuguma, Tetsuya Shimada | 2017-01-24 |
| 5220241 | Deflection yoke having horizontal auxiliary coils for reducing unnecessary radiant magnetic field | Hideyuki Inoue | 1993-06-15 |