Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208798 | Rolling device | Yukio Matsubara | 2019-02-19 |
| 10156259 | Bearing component and rolling bearing | Chikara Ohki, Yukio Matsubara, Daisuke Sato | 2018-12-18 |
| 9335317 | Status monitoring system and status monitoring method for rolling device | Yukio Matsubara, Takakazu Kitagawa, Tomoya Sakaguchi, Masayuki Kawakita, Hisamitsu Maeda | 2016-05-10 |
| 6110084 | Combined roll having excellent resistance to thermal shock | Toshitake Kanno, Jun Iwahashi, Naoshi Yamashita, Kouichi Mabuchi, Noriyuki Kakehashi | 2000-08-29 |
| 4619698 | Cubic boron nitride-based very high pressure-sintered material for cutting tools | Fumihiro Ueda, Kaoru Kawada, Kazuo Yamamoto, Toshiki Ishimatsu | 1986-10-28 |