Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969812 | Switch device | Keiichi Shimizu | 2005-11-29 |
| 6864454 | Switch apparatus | Keiichi Shimizu, Kiyotaka Yamaguchi | 2005-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969812 | Switch device | Keiichi Shimizu | 2005-11-29 |
| 6864454 | Switch apparatus | Keiichi Shimizu, Kiyotaka Yamaguchi | 2005-03-08 |