Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777109 | Hydrophilic porous carbon electrode and manufacturing method of same | Kyu OTA, Hiroto Tatsuno | 2023-10-03 |
| 11437629 | Hydrophilic porous carbon electrode and manufacturing method of same | Kyu OTA, Hiroto Tatsuno | 2022-09-06 |
| 9871257 | Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers | Shigeru Tanoue, Yoshihiro Sako | 2018-01-16 |
| 9825304 | Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Hiroto Tatsuno, Tadao Samejima | 2017-11-21 |
| 9786923 | Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers | Shigeru Tanoue, Yoshihiro Sako | 2017-10-10 |
| 9780383 | Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell | Yoshihiro Sako | 2017-10-03 |
| 9705137 | Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Hiroto Tatsuno, Tadao Samejima | 2017-07-11 |
| 9343751 | Porous electrode substrate, method for producing the same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Yoshihiro Sako | 2016-05-17 |
| 9325016 | Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell | Yoshihiro Sako | 2016-04-26 |
| 8986907 | Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell | Yoshihiro Sako | 2015-03-24 |
| 8927173 | Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell | Yoshihiro Sako | 2015-01-06 |
| 8574758 | Porous electrode substrate and method for producing the same | Yoshihiro Sako | 2013-11-05 |
| 7768193 | Display device incorporating an electrode protection layer exposing the electrode element to an atmosphere | Tetsuo Tsutsui | 2010-08-03 |
| 7414364 | Display element and method of manufacturing the same | Tetsuo Tsutsui | 2008-08-19 |
| 6866555 | Display element and method of manufacturing the same | Tetsuo Tsutsui | 2005-03-15 |