Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163659 | Method for oxide film formation and apparatus for the method | Tetsuya Nishiguchi, Naoto Kameda, Shigeru Saitou, Shingo Ichimura | 2012-04-24 |
| 7772133 | Method and equipment for forming oxide film | Tetsuya Nishiguchi, Shingo Ichimura, Yoshiki Morikawa, Takeshi Noyori, Mitsuru Kekura | 2010-08-10 |
| 7214412 | Magenta toner and method for producing same | Tetsuya Nishiguchi, Shingo Ichimura | 2007-05-08 |