Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267729 | Soft magnetic low-carbon steel excellent in machinability and magnetic characteristic, method of manufacturing the same and method of manufacturing soft magnetic low-carbon part | Masamichi Chiba | 2007-09-11 |
| 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 |
| 5873958 | High strength and high toughness steel wires and method for making the same | Koichi Makii, Hiroshi Yaguchi, Nobuhiko Ibaraki, Takaaki Minamida | 1999-02-23 |
| 5762724 | High strength steel strand for prestressed concrete and method for manufacturing the same | Yukio Yamaoka, Masao Yamada, Masaru Kodama, Toshiki Suwa, Nobuhiko Ibaraki | 1998-06-09 |