Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580758 | Method of inhibiting cancer cell proliferation, proliferation inhibitor and screening method | Kimitoshi Kohno, Yasuyuki Sasaguri | 2013-11-12 |
| 7214362 | Purification method for producing high purity niobium compound and/or tantalum compound | Hirohisa Kikuyama, Masahide Waki, Hirofumi Yazaki, Kenji Aoki, Shinji Hashiguchi +2 more | 2007-05-08 |
| 7175823 | Purification method for producing high purity niobium compound and/or tantalum compound | Hirohisa Kikuyama, Masahide Waki, Hirofumi Yazaki, Kenji Aoki, Shinji Hashiguchi +2 more | 2007-02-13 |
| 6699603 | Stainless steel having passive fluoride film formed thereon and equipment manufactured therefrom | Tadahiro Ohmi, Hirohisa Kikuyama, Masayuki Miyashita, Takanobu Kujime | 2004-03-02 |
| 6632293 | Highly activated hydrogen containing material and method for producing the material | Fumiaki Aono, Toshiharu Tabata, Akiyoshi Kosuge, Hirohisa Kikuyama | 2003-10-14 |
| 6077561 | Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material | Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno +2 more | 2000-06-20 |
| 5725907 | Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material | Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno +2 more | 1998-03-10 |
| 5605742 | Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material | Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno +2 more | 1997-02-25 |