Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459630 | Bearing steel component, and steel bar for bearing steel component | Tatsuya Koyama, Kei Miyanishi | 2022-10-04 |
| 11390936 | Spring steel | Takahisa Suzuki, Suguru Yoshida | 2022-07-19 |
| 11326643 | Rolling sliding member and method of producing the same, and rolling bearing including rolling sliding member | Kohei Kanetani, Takashi Sada, Tomohiro Yamashita, Takahisa Suzuki, Daisuke Hirakami | 2022-05-10 |