Issued Patents All Time
Showing 26–50 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938901 | Liquid permeation-type gas-diffusion electrode | Yoshinori Nishiki, Masashi Tanaka, Takahiro Ashida, Shuhei Wakita | 1999-08-17 |
| 5900127 | Electrode for electrolysis and electrolytic cell using the electrode | Masamori Iida, Yoshinori Nishiki, 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 | Takahiro Ashida, Masashi Tanaka, Shuhei Wakita, Yoshinori Nishiki | 1999-03-09 |
| 5827412 | Liquid permeation-type gas-diffusion cathode | Shuhei Wakita, Takahiro Ashida, Masashi Tanaka, Yoshinori Nishiki | 1998-10-27 |
| 5766429 | Electrolytic cell | Yoshinori Nishiki, Takahiro Ashida, Yasuo Nakajima | 1998-06-16 |
| 5746896 | Method of producing gas diffusion electrode | Yasuo Nakajima, Yoshinori Nishiki, Takahiro Ashida | 1998-05-05 |
| 5733430 | Gas diffusion electrode and electrolytic method using it | Takahiro Ashida, Yoshinori Nishiki | 1998-03-31 |
| 5693213 | Electrolytic process of salt water | Takahiro Ashida, Yoshinori Nishiki | 1997-12-02 |
| 5683567 | Electrolytic electrode and method of production thereof | Yasuo Nakajima | 1997-11-04 |
| 5676808 | Electrolytic cell using gas diffusion electrode | Yoshinori Nishiki, Takahiro Ashida, Yasuo Nakajima | 1997-10-14 |
| 5626730 | Electrode structure | Yasuo Nakajima, Yoshiaki Suganuma | 1997-05-06 |
| 5607562 | Electrolytic ozone generator | Isao Sawamoto | 1997-03-04 |
| 5589052 | Method for electrolyzing water | Shuji Nakamatsu, Isao Sawamoto, Yoshinori Nishiki | 1996-12-31 |
| 5584976 | Gas diffusion electrode | Yoshinori Nishiki, Takahiro Ashida, Yasuo Nakajima | 1996-12-17 |
| 5545306 | Method of producing an electrolytic electrode | Yasuo Nakajima | 1996-08-13 |
| 5536379 | Gas diffusion electrode | Tsutomu Nonaka, Takahiro Ashida, Shuhei Wakita, Yoshinori Nishiki | 1996-07-16 |
| 5531875 | Electrode substrate for electrolysis and production method thereof | Yasuo Nakajima | 1996-07-02 |
| 5518777 | Method of producing an electrolytic electode having a plasma flame-coated layer of titanium oxide and tantalum oxide | Yasuo Nakajima | 1996-05-21 |
| 5489368 | Insoluble electrode structural material | Akihiro Suitsu, Ryuji Hayashi, Kenichi Ozaki | 1996-02-06 |
| 5466347 | Method for electrolyzing aqueous solution of alkali chloride | Yasuo Nakajima | 1995-11-14 |
| 5441670 | Process for producing an electrically conductive mixed oxide of titanium and tantalum or niobium | Yasuo Nakajima | 1995-08-15 |
| 5437771 | Electrolytic cell and processes for producing alkali hydroxide and hydrogen peroxide | Yasuo Nakajima, Shuji Nakamatsu, Yoshinori Nishiki, Shuhei Wakita | 1995-08-01 |
| 5435761 | Underwater propulsion method and apparatus | Yasuo Nakajima | 1995-07-25 |
| 5431798 | Electrolytic electrode and method of production thereof | Yasuo Nakajima | 1995-07-11 |
| 5407556 | Process of producing metallic foil by electrolysis | Makoto Shimada, Yasuo Nakajima | 1995-04-18 |