Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258411 | Industrial material with fluorine passivated film and process of manufacturing the same | Tadahiro Ohmi, Kazuo Chiba, Kenji Ishigaki, Nobuhiro Miki, Matagoro Maeno +1 more | 2001-07-10 |
| 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, Matagoro Maeno, Yoshinori Nakagawa +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, Matagoro Maeno, Yoshinori Nakagawa +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, Matagoro Maeno, Yoshinori Nakagawa +2 more | 1997-02-25 |
| 4969556 | Vacuum container | Hajime Ishimaru, Kazuo Miyamoto, Kyozi Ono, Hiroshi Takemura | 1990-11-13 |