Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836049 | Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator | Yuuichi Terada, Toshio Yamamoto | 2004-12-28 |
| 6720701 | Method of manufacturing commutator, apparatus for manufacturing commutator, and commutator | Yuichi Terada | 2004-04-13 |
| 6701603 | Method of manufacturing yoke of electric rotating machine | Yoshiaki Matsuura, Teruo Sato, Taketo Shimoda, Kazuhiko Nagasaka, Kouichi Nakamura +1 more | 2004-03-09 |
| 6700295 | Rotor of electric motor and manufacturing method thereof | Shinsuke Muroi | 2004-03-02 |