Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346752 | Electromagnetic retarder with a built-in exciter | Masahiro Osada, Ryuji Rouyama | 2002-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346752 | Electromagnetic retarder with a built-in exciter | Masahiro Osada, Ryuji Rouyama | 2002-02-12 |