Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793135 | Method of cyclic dry etching using etchant film | Masaru Zaitsu, Akiko Kobayashi, Masaru Hori, Hiroki Kondo, Takayoshi Tsutsumi | 2017-10-17 |
| 9770816 | Angle wrench and rotation angle-measuring device | Tetsuya Yokoyama, Shinji Murayama, Yoshiro Kanda | 2017-09-26 |