Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596227 | Machine structure steel superior in chip disposability and mechanical properties and its method of making | Hiroshi Yaguchi, Takehiro Tsuchida, Koichi Sakamoto, Masato Kaiso, Masami Somekawa +2 more | 2003-07-22 |
| 6579385 | Free machining steel for use in machine structure of excellent mechanical characteristics | Hiroshi Yaguchi, Takehiro Tsuchida, Takahiro Kudou, Masato Kaiso, Masami Somekawa | 2003-06-17 |