Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328454 | Method for producing optical film | Kenji Hayashi, Yoshiro Toda | 2019-06-25 |
| 8648525 | Transparent electrode, purifying method of conductive fibers employed in transparent electrode and organic electroluminescence element | Shinichi Kurakata | 2014-02-11 |
| 8153329 | Proton conducting electrolyte membrane and production method thereof and solid polymer fuel cell using the same | Takayuki Suzuki | 2012-04-10 |
| 7759035 | Electrostatic charge image developing toner and image forming method | Hidetaka Ninomiya, Mikio Kouyama, Kenji Hayashi, Hiroyuki Yasukawa | 2010-07-20 |
| 7709122 | Proton conductive electrolyte membrane, solid polymer fuel cell and method for producing proton conductive electrolyte membrane | Akihiko Takeda | 2010-05-04 |
| 7666809 | Electrode catalyst for fuel cell, electrode for fuel cell, and fuel cell | Takayuki Suzuki | 2010-02-23 |