Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359077 | Rolling bearing with abnormality detector | Naota Yamamoto, Shota TOHO | 2019-07-23 |
| 10352821 | Bearing abnormality sensing system for railway vehicle | Katsuyoshi Suzuki | 2019-07-16 |
| 10302132 | Rolling bearing and a travel unit including rolling bearings | Katsunori Sone, Naota Yamamoto, Kiyoshige Yamauchi, Hiroyuki Miyazaki, Takashi Ito | 2019-05-28 |