Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9325222 | Linear motor cooling structure | Doutaro Usui, Takashi Ikeda | 2016-04-26 |
| 9325223 | Linear motor cooling structure | Doutaro Usui, Takashi Ikeda | 2016-04-26 |
| 7462959 | Linear motor and stage device using the linear motor | Dotaro Usui | 2008-12-09 |
| 7387530 | Waterproof terminal block unit with insulating plate | Dotaru Usui, Hidehiko Mori, Yasushi Koyanagawa | 2008-06-17 |
| 6806594 | Coil unit for linear motor | Yasushi Koyanagawa, Hidehiko Mori, Tatsuro Kato, Masanobu Sugimine | 2004-10-19 |
| 6671637 | Thrust ripple measuring apparatus and method in linear motor | — | 2003-12-30 |