Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463814 | Bearing device for axle of railway vehicle | Yasuhiko Shimizu, Yasuhiro Shimizu, Masahiko Kataoka, Masanori Ueno | 2016-10-11 |
| 8956051 | Sealed rolling bearing | Yasuhiko Shimizu, Tsukasa Toyoda, Yoriko Kosaka, Yuuki Ishizaki | 2015-02-17 |
| 8790014 | Bearing device for axle of railway vehicle | Yasuhiko Shimizu, Yasuhiro Shimizu, Masahiko Kataoka, Masanori Ueno | 2014-07-29 |