Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829041 | Rolling bearing | Hiroyuki Miyazaki, Kiyoshige Yamauchi, Hisa Kishida | 2017-11-28 |
| 8956051 | Sealed rolling bearing | Yasuhiko Shimizu, Tsukasa Toyoda, Yuuki Ishizaki, Fumihiro Murakami | 2015-02-17 |
| 8740471 | Retainer segment for tapered roller bearing, tapered roller bearing, and method for mounting tapered roller bearing | Masahiro Yamada, Katsunori Sone, Tsukasa Toyoda, Yuuki Ishizaki | 2014-06-03 |