Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610120 | Alloyed steel powder for powder metallurgy | Naomichi Nakamura, Satoshi Uenosono, Shigeru Unami | 2003-08-26 |
| 6514307 | Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density | Naomichi Nakamura, Satoshi Uenosono, Shigeru Unami, Takashi Yoshimura, Mitsumasa Iijima +3 more | 2003-02-04 |
| 6503443 | Metallic powder molding material and its re-compression molded body and sintered body obtained from the re-compression molded body and production methods thereof | Takashi Yoshimura, Hiroyuki Amma, Mitsumasa Iijima, Yasuo Hatai, Takayuki Matsumoto +2 more | 2003-01-07 |