Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819025 | Core of rotation apparatus, method for manufacturing core, and rotation apparatus | Kaname Egawa, Toshio Yamamoto, Yasuhiro Toyama, Shinji Santo, Yoshiyuki Takabe +1 more | 2004-11-16 |
| 6809446 | Yoke housing and motor | Toshio Yamamoto, Tomoyuki Kikuta, Masahiko Komoda, Masayuki Kuwano, Hideki Toida | 2004-10-26 |
| 6803695 | Armature, manufacturing method of armature, and motor | Toshio Yamamoto, Tomoyuki Kikuta, Masahiko Komoda, Masayuki Kuwano, Hideki Toida | 2004-10-12 |