Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906473 | Bearing performance automatic calculation service device | Satomi Toyoda, Naoshi Ohashi, Keiichi Ueda | 2018-02-27 |
| 8336210 | Method for manufacturing spacers for spindle device | — | 2012-12-25 |
| 7874733 | Rolling bearing | Takuji Kobayashi, Masatsugu Mori, Sun-Woo Lee | 2011-01-25 |
| 7819246 | Rust preventive package containing bearing for machine tool and and rust preventive packaging method | Tadayoshi Yonezawa | 2010-10-26 |
| 7267489 | Sealing arrangement for rolling bearing and spindle of machine tool | Futoshi Kosugi | 2007-09-11 |
| 7150565 | Cylindrical roller bearing | Mineo Koyama, Hideto Torisawa, Mamoru Mizutani | 2006-12-19 |