Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498912 | Electromagnetic relay | Kazuhiro Tsutsui | 2009-03-03 |
| 6784773 | Electromagnetic relay | Kazuhiro Tsutsui | 2004-08-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498912 | Electromagnetic relay | Kazuhiro Tsutsui | 2009-03-03 |
| 6784773 | Electromagnetic relay | Kazuhiro Tsutsui | 2004-08-31 |