Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423290 | Abnormality diagnostic device for rolling bearing, wind turbine generation apparatus and abnormality diagnostic system | Tomoya Sakaguchi, Junichi Hirata, Yasuhiko Sakakibara | 2016-08-23 |
| 8371758 | Rolling contact member and rolling bearing | Katsutoshi Muramatsu, Masaaki Honda, Hikaru Ishida | 2013-02-12 |