Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974685 | Fine-processing agent and fine-processing method | Masayuki Miyashita, Keiichi Nii | 2015-03-10 |
| 7727415 | Fine treatment agent and fine treatment method using same | Hirohisa Kikuyama, Masahide Waki, Kanenori Ito, Keiichi Nii, Rui Hasebe +2 more | 2010-06-01 |
| 6699603 | Stainless steel having passive fluoride film formed thereon and equipment manufactured therefrom | Tadahiro Ohmi, Hirohisa Kikuyama, Masayuki Miyashita, Hiroto Izumi | 2004-03-02 |