Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846319 | Organic compound hydrogenation apparatus and method for hydrogenating organic compound | Fumiaki Takagi, Toshio Fuchigami | 2010-12-07 |
| 7670474 | Method of reducing/regenerating oil or preventing oxidization/degeneration thereof | Fumiaki Takagi, Toshio Fuchigami | 2010-03-02 |
| 6562766 | Metal working oil composition | Hiroshige Matsuoka, Ryouichi Okuda | 2003-05-13 |
| 5376186 | Heat treating oil composition | Hitoshi Uchida, Eiichi Nakamura | 1994-12-27 |
| 5250122 | Heat treating oil composition | Hitoshi Uchida, Eiichi Nakamura | 1993-10-05 |
| 5171903 | Lubricating oil composition | Seiichi Shido, Kenji Onodera, Shigeo Hara, Yasunori Tomari, Toshio Saito +1 more | 1992-12-15 |
| 5072067 | Lubricating oil composition | Seiichi Shido, Kenji Onodera, Shigeo Hara | 1991-12-10 |