Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654227 | Method of manufacturing resin molded article and resin molded article | Shigemitsu Hattori, Asami Nakai, Tadashi Uozumi, Akio Ohtani | 2020-05-19 |
| 8039162 | Unit cell for solid polymer electrolyte fuel cell | Yutaka Ishioka, Hideaki Tanahashi | 2011-10-18 |
| 7951481 | Separator and cell using the same for use in solid polymer electrolyte fuel cell | Yutaka Ishioka, Ryo Hirai | 2011-05-31 |
| 7534518 | Cell for solid polymer electrolyte fuel cell with improved gas flow sealing | Yutaka Ishioka, Ryo Hirai | 2009-05-19 |
| 5080334 | Sliding type bushing having injection-molded sliding sleeve made of fiber reinforced resin material | Kiyohiko Yoshida, Ryouji Kanda | 1992-01-14 |