Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918945 | Method for producing sponge iron, and reduced iron powder and method for production thereof | Akio Sonobe, Hiroshi Sugihara | 2005-07-19 |
| 6905530 | Metallic powder-molded body, re-compacted body of the molded body, sintered body produced from the re-compacted body, and processes for production thereof | Takashi Yoshimura, Hiroyuki Amma, Masashi Fujinaga, Mitsumasa Iijima, Yasuo Hatai +2 more | 2005-06-14 |
| 6860918 | Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same | Yukiko Ozaki, Shigeru Unami | 2005-03-01 |
| 6861028 | Lubricants for die lubrication and manufacturing method for high density iron-based powder compacts | Yukiko Ozaki, Shigeru Unami | 2005-03-01 |