Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978515 | Balancing device of raising-lowering window | Toshiyuki Fukuzawa | 2005-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978515 | Balancing device of raising-lowering window | Toshiyuki Fukuzawa | 2005-12-27 |