Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101391 | Screen printing apparatus, screen printing method, and electrode formation method of solar battery | Shintarou Tsukigata, Hiroyuki Otsuka | 2021-08-24 |
| 7629020 | Methods for preparing electrolyte membrane and electrolyte membrane/electrode assembly for fuel cells | Toshio Ohba, Shigeru Konishi, Mitsuhito Takahashi | 2009-12-08 |
| 7629393 | Solid polymer electrolyte membrane and process for producing the same, and fuel cell | Toshio Ohba, Nobuo Kawada | 2009-12-08 |