Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6113757 | Electrolytic cell for alkali hydroxide production | Takayuki Shimamune, Masashi Tanaka, Shuhei Wakita, Takahiro Ashida | 2000-09-05 |
| 6099914 | Electrolytic process and apparatus | Yasuki Yoshida, Setsuro Ogata, Masaharu Uno, Masashi Tanaka, Takayuki Shimamune +2 more | 2000-08-08 |
| 6045684 | Process and apparatus for the production of an aqueous solution of hydrogen peroxide | Shuhei Wakita, Masaharu Uno, Takayuki Shimamune, Kunio Nishimura | 2000-04-04 |
| 5980703 | Electrolytic cell for producing acidic water and alkaline water | Kuniaki Yamada, Seiichi Anzai, Masashi Tanaka, Takayuki Shimamune, Naoaki Sakurai +2 more | 1999-11-09 |
| 5965009 | Method of producing acid water and electrolytic cell therefor | Takayuki Shimamune, Masashi Tanaka | 1999-10-12 |
| 5938901 | Liquid permeation-type gas-diffusion electrode | Takayuki Shimamune, Masashi Tanaka, Takahiro Ashida, Shuhei Wakita | 1999-08-17 |
| 5900127 | Electrode for electrolysis and electrolytic cell using the electrode | Masamori Iida, Takayuki Shimamune, Setsuro Ogata, Masashi Tanaka, Shuhei Wakita +1 more | 1999-05-04 |
| 5879521 | Gas-diffusion cathode and salt water electrolytic cell using the gas-diffusion cathode | Takayuki Shimamune, Takahiro Ashida, Masashi Tanaka, Shuhei Wakita | 1999-03-09 |
| 5827412 | Liquid permeation-type gas-diffusion cathode | Takayuki Shimamune, Shuhei Wakita, Takahiro Ashida, Masashi Tanaka | 1998-10-27 |
| 5766429 | Electrolytic cell | Takayuki Shimamune, Takahiro Ashida, Yasuo Nakajima | 1998-06-16 |
| 5746896 | Method of producing gas diffusion electrode | Takayuki Shimamune, Yasuo Nakajima, Takahiro Ashida | 1998-05-05 |
| 5733430 | Gas diffusion electrode and electrolytic method using it | Takahiro Ashida, Takayuki Shimamune | 1998-03-31 |
| 5693213 | Electrolytic process of salt water | Takayuki Shimamune, Takahiro Ashida | 1997-12-02 |
| 5676808 | Electrolytic cell using gas diffusion electrode | Takahiro Ashida, Takayuki Shimamune, Yasuo Nakajima | 1997-10-14 |
| 5589052 | Method for electrolyzing water | Takayuki Shimamune, Shuji Nakamatsu, Isao Sawamoto | 1996-12-31 |
| 5584976 | Gas diffusion electrode | Takahiro Ashida, Takayuki Shimamune, Yasuo Nakajima | 1996-12-17 |
| 5565082 | Brine electrolysis and electrolytic cell therefor | Shuji Nakamatsu | 1996-10-15 |
| 5538585 | Process for producing gas electrode | Shuhei Wakita, Shuji Nakamatsu | 1996-07-23 |
| 5536379 | Gas diffusion electrode | Tsutomu Nonaka, Takahiro Ashida, Shuhei Wakita, Takayuki Shimamune | 1996-07-16 |
| 5437771 | Electrolytic cell and processes for producing alkali hydroxide and hydrogen peroxide | Takayuki Shimamune, Yasuo Nakajima, Shuji Nakamatsu, Shuhei Wakita | 1995-08-01 |
| 5326444 | Apparatus for electrolytic ozone generation | Shuji Nakamatsu, Masaaki Katoh | 1994-07-05 |
| 5290406 | Method for producing ozone | Isao Sawamoto, Takayuki Shimamune | 1994-03-01 |
| 5246556 | Process and apparatus for producing high concentrating ozone water | Isao Sawamoto | 1993-09-21 |
| 5203972 | Method for electrolytic ozone generation and apparatus therefor | Takayuki Shimamune, Isao Sawamoto | 1993-04-20 |
| 5180502 | Electrolytic ozonizer and method of decomposing ozone-containing waste gas using said ozonizer | Isao Sawamoto, Shuji Nakamatsu, Takayuki Shimamune | 1993-01-19 |