Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203793 | Steel pipe for fuel injection pipe and method for producing the same | Tatsuya Masuda, Tsugumi Yamazaki, Hiroaki Kondo, Masahiro Yamazaki, Katsunori Nagao | 2021-12-21 |