Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556245 | Active vibration isolating support apparatus | Tetsuya Ishiguro, Hirotomi Nemoto | 2009-07-07 |
| 7435405 | Anti-oxidation method for sulfide minerals in sulfide ore | Yoshiyuki Tanaka, Ryoichi Nakayama, Masaki Imamura | 2008-10-14 |
| 6921426 | Process of recovering copper from ore | Masaki Imamura, Iichi Nakamura | 2005-07-26 |
| 6718426 | Cache memory apparatus and central processor, hand-held device and arithmetic processor using the same | Hidemitsu Naya, Koji Kawaki, Yuji Sugaya, Yuichiro Morita, Yoshitaka Takahashi | 2004-04-06 |
| 5702591 | Flotation method for non-ferrous metal variable ores | Hiroichi Miyashita, Ryoichi Nakayama | 1997-12-30 |