Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534829 | Sintered friction material | Naomitsu Mizui, Fumio Ishimoto, Kazutaka Asabe, Osamu Kanda, Satoru Nakano +3 more | 2022-12-27 |
| 11458762 | Railway wheel | Taketo MAEJIMA | 2022-10-04 |
| 11237334 | Fiber module | Kengo Horikoshi, Takashi Yamada, Hisao YOSHINAGA, Shunsuke KANAI | 2022-02-01 |