Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992777 | Switch device with a trouble detecting and indicating function | Konishi Keisuke, Shinohara Kenji, Iwakiri Norio | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992777 | Switch device with a trouble detecting and indicating function | Konishi Keisuke, Shinohara Kenji, Iwakiri Norio | 1991-02-12 |