Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774403 | Iron-based alloy powder for powder metallurgy, and sinter-forged member | Naomichi Nakamura, Akio Kobayashi | 2020-09-15 |
| 10526254 | Iron-ion supply material | Hirofumi Enokido, Hiroshi Sugihara | 2020-01-07 |
| 10207328 | Alloy steel powder for powder metallurgy, and sintered body | Takuya TAKASHITA, Akio Kobayashi, Naomichi Nakamura, Toshio Maetani, Itsuya SATO | 2019-02-19 |
| 6918945 | Method for producing sponge iron, and reduced iron powder and method for production thereof | Satoshi Uenosono, Hiroshi Sugihara | 2005-07-19 |
| 6648941 | Iron-based mixed powder for powder metallurgy and iron-based sintered compact | Satoshi Uenosono, Junichi Ohta | 2003-11-18 |
| 5476534 | Iron-based powder mixture and method | Kuniaki Ogura, Shigeaki Takajo, Hiroyuki Ishikawa, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1995-12-19 |
| 5279640 | Method of making iron-based powder mixture | Kuniaki Ogura, Shigeaki Takajo, Hiroyuki Ishikawa, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1994-01-18 |