Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963795 | Gasket and electrolyser | Kenji Nakagawa, Shinji Hasegawa, Yousuke UCHINO | 2018-05-08 |
| 9683300 | Bipolar alkaline water electrolysis unit and electrolytic cell | Yousuke UCHINO, Keiji Miyoshi | 2017-06-20 |
| 7323090 | Bipolar zero-gap type electrolytic cell | Hiroyoshi Houda | 2008-01-29 |
| 7229536 | Electrode for use in hydrogen generation | Hiroyoshi Houda, Kentaro Sako | 2007-06-12 |
| 7122219 | Electrode for generation of hydrogen | Hiroyoshi Houda, Kentaro Sako | 2006-10-17 |
| 6773561 | Unit cell for alkali chloride metal aqueous solution electrolytic tank | Saburo Okamoto | 2004-08-10 |
| 5449697 | Ion exchange membrane used for a fuel cell | Saburo Okamoto | 1995-09-12 |
| 5225060 | Bipolar, filter press type electrolytic cell | Saburo Okamoto | 1993-07-06 |
| 5084154 | Hydrogen-evolution electrode having high durability and stability | Masanobu Wakizoe | 1992-01-28 |
| 4839015 | Hydrogen-evolution electrode and a method of producing the same | Hisashi Wakamatsu | 1989-06-13 |
| 4605484 | Hydrogen-evolution electrode | Hiroyuki Shiroki | 1986-08-12 |