Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669638 | Electrolyzer | Suguru Takahashi, Akihiro Madono, Osamu Arimoto | 2020-06-02 |
| 10590551 | Electrode for electrolysis, manufacturing method of electrode for electrolysis, and electrolyzer | Suguru Takahashi, Akihiro Madono, Osamu Arimoto | 2020-03-17 |
| 9145642 | Cooking process of lignocellulose material | Kazuhiro Kurosu, Keigo Watanabe | 2015-09-29 |
| 8815064 | Ozone generator | Masaaki Kato, Rie Kawaguchi | 2014-08-26 |
| 8187449 | Cleaning method by electrolytic sulfuric acid and manufacturing method of semiconductor device | Hiroki Domon, Yusuke Ogawa, Masaaki Kato, Naoya Hayamizu, Makiko Tange +2 more | 2012-05-29 |
| 7776204 | Ion exchange membrane electrolytic process | Terumi Hashimoto | 2010-08-17 |
| 6238544 | Method of purification of salt solutions for electrolysis | Chisako Oohara, Terumi Matsuoka, Takako Okuno | 2001-05-29 |
| 6132591 | Method for removal of sulfate groups and chlorate groups from brine | Terumi Matsuoka, Masahiro Ohara | 2000-10-17 |
| 5965003 | Method of decomposing CMPO | Masaki Ozawa, Yasumasa Tanaka, Yoshihiro Hoshino, Hiroyuki Tanuma, Chisako Kawakami | 1999-10-12 |
| 5954928 | Activated cathode and method for manufacturing the same | Osamu Arimoto | 1999-09-21 |
| 5622613 | Electrolytic method for manufacturing hypochlorite | Osamu Arimoto | 1997-04-22 |
| 5071563 | Method for removing sulfate ions from aqueous solution of alkali metal chloride | Minoru Shiga, Toshiji Kano | 1991-12-10 |
| 4643808 | Method for controlling chlorates | Yasushi Samejima, Minoru Shiga, Toshiji Kano | 1987-02-17 |
| 4539083 | Method for preventing degradation in activity of a low hydrogen overvoltage cathode | Yasushi Samejima, Minoru Shiga, Toshiji Kano | 1985-09-03 |