Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499582 | Fastening member loosening detection tag | Takehiro Nishimura, Masayuki Mitsue, Yuta Yoshimatsu | 2022-11-15 |
| 11407434 | Rubbing plate of side bearer of railcar bogie and side bearer | Yasufumi Okumura, Keiji Tada, Noriaki Shibita | 2022-08-09 |