Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870328 | LED lamp apparatus for vehicles | Tetshuo Tanabe | 2005-03-22 |
| 6349796 | Starting drive control for elevator | Toru Tanahashi | 2002-02-26 |
| 6344089 | Drive control for elevator | Toru Tanahashi | 2002-02-05 |
| 6328136 | Drive machine for elevators with drive sheave position detector | Toru Tanahashi | 2001-12-11 |