Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501138 | Production method of high purity silver tetrafluoroborate | Masayuki Miyashita, Masahide Waki, Tomohiko Satonaga, Kazuhiko Shogami | 2013-08-06 |
| 8333838 | Method for producing fluoride crystal | Tsuguo Fukuda, Tomohiko Satonaga | 2012-12-18 |
| 8066898 | Surface treatment solution for the fine surface processing of a glass substrate containing multiple ingredients | Tatsuhiro Yabune, Masayuki Miyashita, Tadahiro Ohmi | 2011-11-29 |
| 7740825 | Method for forming a carbon nanotube aggregate | Kazuyuki Tohji, Yoshinori Satoh, Masahide Waki, Shinji Hashiguchi, Yasutaka Tashiro | 2010-06-22 |
| 7727415 | Fine treatment agent and fine treatment method using same | Masahide Waki, Kanenori Ito, Takanobu Kujime, Keiichi Nii, Rui Hasebe +2 more | 2010-06-01 |
| 7498579 | Scintillator and radiation detector, and radiation inspecting device | Tsuguo Fukuda, Tomohiko Satonaga, Hikaru Koike | 2009-03-03 |
| 7413606 | Method for producing crystal of fluoride | Tomohiko Satonaga, Tsuguo Fukuda | 2008-08-19 |
| 7268256 | Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium salt | Masahide Waki, Shinji Hashiguchi, Tetsuo Nishida, Yasutaka Tashiro, Kenji Aoki | 2007-09-11 |
| 7214362 | Purification method for producing high purity niobium compound and/or tantalum compound | Masahide Waki, Hiroto Izumi, Hirofumi Yazaki, Kenji Aoki, Shinji Hashiguchi +2 more | 2007-05-08 |
| 7175823 | Purification method for producing high purity niobium compound and/or tantalum compound | Masahide Waki, Hiroto Izumi, Hirofumi Yazaki, Kenji Aoki, Shinji Hashiguchi +2 more | 2007-02-13 |
| 7033563 | Method for reducing oxygen component and carbon component in fluoride | Hirofumi Yazaki, Tomohiko Satonaga | 2006-04-25 |
| 6955795 | Method for producing lithium hexafluorophosphate | Toshirou Fukudome, Masahide Waki, Tomoyuki Deguchi | 2005-10-18 |
| 6905606 | Method of removing calcium from water containing calcium hydrogen carbonate in high concentration | Toshirou Fukudome, Masayuki Miyashita | 2005-06-14 |
| 6896866 | Method for purification of tungsten hexafluoride | Masahide Waki, Kazuyuki Fujimoto, Yoshinori Nakagawa | 2005-05-24 |
| 6884403 | Method of purifying lithium hexafluorophosphate | Toshirou Fukudome, Masahide Waki, Hirofumi Yazaki | 2005-04-26 |
| 6821452 | Etchant | Masayuki Miyashita, Tatsuhiro Yabune, Tadahiro Ohmi | 2004-11-23 |
| 6797194 | Surface treating for micromachining and method for surface treatment | Masayuki Miyashita, Tatsuhiro Yabune, Tadahiro Ohmi | 2004-09-28 |
| 6699603 | Stainless steel having passive fluoride film formed thereon and equipment manufactured therefrom | Tadahiro Ohmi, Masayuki Miyashita, Hiroto Izumi, Takanobu Kujime | 2004-03-02 |
| 6666973 | Method for fixing fluorine and phosphorus in waste water containing fluorophosphoric acid-derived compound to remove them | Toshirou Fukudome, Masayuki Miyashita | 2003-12-23 |
| 6632293 | Highly activated hydrogen containing material and method for producing the material | Fumiaki Aono, Toshiharu Tabata, Akiyoshi Kosuge, Hiroto Izumi | 2003-10-14 |
| 6585910 | Etchant | Masayuki Miyashita, Tatsuhiro Yabune, Tadahiro Ohmi | 2003-07-01 |
| 6514474 | Method of purifying lithium hexafluorosphate | Toshirou Fukudome, Masahide Waki, Hirofumi Yazaki | 2003-02-04 |
| 6258411 | Industrial material with fluorine passivated film and process of manufacturing the same | Tadahiro Ohmi, Kazuo Chiba, Yutaka Mikasa, Kenji Ishigaki, Nobuhiro Miki +1 more | 2001-07-10 |
| 6027571 | Surface treatment for micromachining | Masayuki Miyashita, Tatsuhiro Yabune, Tadahiro Ohmi | 2000-02-22 |
| 5803956 | Surface treating composition for micro processing | Tadahiro Ohmi, Matagoro Maeno | 1998-09-08 |