Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635129 | Wire rod steel | Mutsuhisa Nagahama, Yoshinori Onoe, Shigehiro Mori | 2003-10-21 |
| 6596227 | Machine structure steel superior in chip disposability and mechanical properties and its method of making | Yosuke Shindo, Hiroshi Yaguchi, Takehiro Tsuchida, Koichi Sakamoto, Masami Somekawa +2 more | 2003-07-22 |
| 6579385 | Free machining steel for use in machine structure of excellent mechanical characteristics | Hiroshi Yaguchi, Yosuke Shindo, Takehiro Tsuchida, Takahiro Kudou, Masami Somekawa | 2003-06-17 |