Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208789 | Double row angular ball bearing for CT scanning device | Tsutomu Maiwa, Miki KARASAWA | 2019-02-19 |
| 10197092 | Ball bearing for spindle with built-in motor | Mineo Koyama, Keisuke Nasu | 2019-02-05 |
| 9765822 | Bearing seal and rolling bearing with seal | Wakana Inoue | 2017-09-19 |
| 9534633 | Double-row rolling bearing | Wakana Inoue | 2017-01-03 |
| 6692393 | Pulley ball bearing and pulley | Masao Fukuwaka, Seiya INOUE, Hiroshi Kawamura | 2004-02-17 |