Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819025 | Core of rotation apparatus, method for manufacturing core, and rotation apparatus | Toshio Yamamoto, Keiichi Uemura, Yasuhiro Toyama, Shinji Santo, Yoshiyuki Takabe +1 more | 2004-11-16 |