Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491302 | Electrolytic gas generation method and electrolytic gas generation device | Takazou Hirose, Takayuki Jizaimaru | 2009-02-17 |
| 6143163 | Method of water electrolysis | Kuniaki Yamada, Yoshinori Nishiki, Masashi Tanaka, Naoaki Sakurai, Naoya Hayamizu | 2000-11-07 |
| 5626769 | Ozone water treatment method and apparatus | — | 1997-05-06 |
| 5607562 | Electrolytic ozone generator | Takayuki Shimamune | 1997-03-04 |
| 5589052 | Method for electrolyzing water | Takayuki Shimamune, Shuji Nakamatsu, Yoshinori Nishiki | 1996-12-31 |
| 5447640 | Method and apparatus for sterilization of and treatment with ozonized water | Tadahiro Omi, Makoto Shimada | 1995-09-05 |
| 5407550 | Electrode structure for ozone production and process for producing the same | Takayuki Shimamune | 1995-04-18 |
| 5290406 | Method for producing ozone | Takayuki Shimamune, Yoshinori Nishiki | 1994-03-01 |
| 5246556 | Process and apparatus for producing high concentrating ozone water | Yoshinori Nishiki | 1993-09-21 |
| 5205994 | Electrolytic ozone generator | Takayuki Shimamune | 1993-04-27 |
| 5203972 | Method for electrolytic ozone generation and apparatus therefor | Takayuki Shimamune, Yoshinori Nishiki | 1993-04-20 |
| 5180502 | Electrolytic ozonizer and method of decomposing ozone-containing waste gas using said ozonizer | Yoshinori Nishiki, Shuji Nakamatsu, Takayuki Shimamune | 1993-01-19 |
| 5114549 | Method and apparatus for treating water using electrolytic ozone | Takayuki Shimamune, Shuji Nakamatsu, Hiroshi Masuda, Yoshinori Nishiki | 1992-05-19 |
| 5015354 | Bipolar-electrode electrolytic cell | Yoshinori Nishiki, Shuji Nakamatsu, Takayuki Shimamune | 1991-05-14 |
| 4975171 | Bipolar electrolytic cell | Yoshinori Nishiki, Nakamatsu Shunji, Takayuki Shimamune | 1990-12-04 |