Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538821 | Heat treatment apparatus and heat treatment method | Wataru Yoshida, Towako Matsui, Katsuhiko Kizawa, Tsuyoshi Mikami | 2020-01-21 |
| 10538832 | Steel for carbonitrided bearing | Yutaka Neishi, Takahisa Suzuki, Tatsuya Koyama, Shingo Yamasaki, Kohei Kanetani | 2020-01-21 |