Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853562 | Method and apparatus for electrolyzing water | Toshio Eki, Toshiharu Otsuka, Yoshinobu Uchimura | 1998-12-29 |
| 5846390 | Non-membrane water electrolyzer | Toshio Eki, Toshiharu Otsuka, Takafumi Oshima | 1998-12-08 |