Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000364 | Steel pipe for fuel injection pipe and fuel injection pipe using the same | Tatsuya Masuda, Taizo Makino, Katsunori Nagao, Tsutomu Okuyama | 2024-06-04 |
| 11203793 | Steel pipe for fuel injection pipe and method for producing the same | Tatsuya Masuda, Hiroaki Kondo, Taizo Makino, Masahiro Yamazaki, Katsunori Nagao | 2021-12-21 |