Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220146 | Method of manufacturing short-circuiting member | Toshihiro Tanino, Toshio Yamamoto, Yasuhide Itou, Yoshiki Nakano, Ryohei Kageyama | 2012-07-17 |
| 7583004 | Short-circuiting member, commutator, and method of manufacturing short-circuiting member | Toshihiro Tanino, Toshio Yamamoto, Yasuhide Itou, Yoshiki Nakano, Ryohei Kageyama | 2009-09-01 |
| 6836049 | Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator | Kazunobu Kanno, Toshio Yamamoto | 2004-12-28 |
| 6489703 | Commutator forming plate, commutator, motor with commutator and manufacturing the same | Nobuo Kasao, Kazunobu Kanno | 2002-12-03 |