Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688949 | Method and apparatus for surface treatment of inner surface of member | Yoshinori Shinbo, Toshikazu Hayakawa | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688949 | Method and apparatus for surface treatment of inner surface of member | Yoshinori Shinbo, Toshikazu Hayakawa | 2004-02-10 |