Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42566 | Liquid feed nozzle, wet treatment, apparatus and wet treatment method | Kenichi Mitsumori, Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi +1 more | 2011-07-26 |
| RE42420 | Liquid feed nozzle, wet treatment apparatus and wet treatment method | Kenichi Mitsumori, Yasuhiko Kasama, Akira Abe, Oh Eui Yeol, Tadahiro Ohmi +1 more | 2011-06-07 |
| 6949478 | Oxide film forming method | Tadahiro Ohmi, Hisayuki Shimada, Nobuhiro Konishi, Mizuho Morita, Takeo Yamashita +5 more | 2005-09-27 |
| 6609564 | Reductive heat exchange water and heat exchange system using such water | Hiroshi Morita, Isamu Sugiyama, Tadahiro Ohmi, Masaki Hirayama | 2003-08-26 |
| 6509305 | Method for preparing cleaning solution | Kenichi Mitsumori, Eui Yeol Oh, Yasuhiko Kasama, Tadahiro Ohmi | 2003-01-21 |
| 6350376 | Reductive heat exchange water and heat exchange system using such water | Hiroshi Morita, Isamu Sugiyama, Tadahiro Ohmi, Masaki Hirayama | 2002-02-26 |
| 6290777 | Method and device for washing electronic parts member, or the like | Yukinari Yamashita | 2001-09-18 |
| 6146135 | Oxide film forming method | Jinzo Watanabe, Takeo Yamashita, Masakazu Nakamura, Shintaro Aoyama, Hidetoshi Wakamatsu +5 more | 2000-11-14 |
| 6086057 | Method and device for preparing cleaning solution | Kenichi Mitsumori, Eui Yeol Oh, Yasuhiko Kasama, Tadahiro Ohmi | 2000-07-11 |
| 6008657 | Method for inspecting the elements of piping systems by electromagnetic waves | Kiichi Suyama | 1999-12-28 |
| 6008658 | Method for inspecting the elements of piping systems by electromagnetic waves | Kiichi Suyama | 1999-12-28 |
| 6005396 | Method for inspecting the elements of piping systems by electromagnetic waves | Kiichi Suyama | 1999-12-21 |
| 5990690 | Method for inspecting the elements of piping systems BT electromagnetic waves | Kiichi Suyama | 1999-11-23 |
| 5966016 | Method for inspecting the elements of piping systems by electromagnetic waves | Kiichi Suyama | 1999-10-12 |
| 5963042 | Method for inspecting the elements of piping systems by electromagnetic waves | Kiichi Suyama | 1999-10-05 |
| 5888357 | Apparatus and method for producing ionic water and system and method for producing electrolytic ionic water | Kenichi Mitsumori, Yasuhiko Kasama, Koji Yamanaka, Tadahiro Ohmi | 1999-03-30 |
| 5783790 | Wet treatment method | Kenichi Mitsumori, Yasuhiko Kasama, Koji Yamanaka, Tadahiro Ohmi | 1998-07-21 |
| 5720869 | Equipment and process for producing high-purity water | Koji Yamanaka, Takashi Futatsuki, Yukinari Yamashita | 1998-02-24 |
| 5635053 | Method and apparatus for cleaning electronic parts | Hidemitsu Aoki, Masaharu Nakamori, Koji Yamanaka, Takashi Futatsuki, Yukinari Yamashita | 1997-06-03 |
| 5616221 | Electrolytic ionized water producing apparatus | Hidemitsu Aoki, Koji Yamanaka, Takashi Futatsuki, Yukinari Yamashita | 1997-04-01 |
| 5593554 | Electrolytic ionized water producing apparatus | Koji Yamanaka, Takashi Futatsuki, Yukinari Yamashita | 1997-01-14 |