Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731968 | Process for producing fluoride gas | Masahide Waki, Kazuhiro Miyamoto, Kazutaka Hirano | 2017-08-15 |
| 9059480 | Process for production hexafluorophosphates | Masahide Waki, Kazuhiro Miyamoto, Kazutaka Hirano | 2015-06-16 |
| 8470278 | Processes for production of phosphorus pentafluoride and hexafluorophosphates | Masahide Waki, Kazuhiro Miyamoto, Kazutaka Hirano | 2013-06-25 |
| 8066898 | Surface treatment solution for the fine surface processing of a glass substrate containing multiple ingredients | Hirohisa Kikuyama, Masayuki Miyashita, Tadahiro Ohmi | 2011-11-29 |
| 6821452 | Etchant | Hirohisa Kikuyama, Masayuki Miyashita, Tadahiro Ohmi | 2004-11-23 |
| 6797194 | Surface treating for micromachining and method for surface treatment | Hirohisa Kikuyama, Masayuki Miyashita, Tadahiro Ohmi | 2004-09-28 |
| 6585910 | Etchant | Hirohisa Kikuyama, Masayuki Miyashita, Tadahiro Ohmi | 2003-07-01 |
| 6027571 | Surface treatment for micromachining | Hirohisa Kikuyama, Masayuki Miyashita, Tadahiro Ohmi | 2000-02-22 |
| 5714407 | Etching agent, electronic device and method of manufacturing the device | Matagoro Maeno, Masayuki Miyashita, Hirohisa Kikuyama, Jun Takano, Hirofumi Fukui +5 more | 1998-02-03 |