Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870314 | Electrode cover for a plasma processing apparatus | Masakazu Isozaki, Masahito Mori, Kenetsu Yokogawa, Takao Arase | 2019-12-17 |
| 5493087 | Operating unit for a key switch | Haruo Yoshida | 1996-02-20 |