Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487372 | High-strength bolt | Naoyuki Sano, Naoki Matsui | 2019-11-26 |
| 10358706 | Carbonitrided bearing part | Takahisa Suzuki, Tatsuya Koyama, Shingo Yamasaki, Kohei Kanetani, Takashi Sada | 2019-07-23 |
| 10337559 | Ball bearing and methods of production of ball bearing | Takashi Fujita, Hiroki Narumiya | 2019-07-02 |
| 10246757 | Bearing part | Masashi Sakamoto, Junichi Kodama | 2019-04-02 |