Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956051 | Sealed rolling bearing | Yasuhiko Shimizu, Tsukasa Toyoda, Yoriko Kosaka, 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, Yoriko Kosaka | 2014-06-03 |