Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410719 | Porous carbon base material, method for preparation thereof, gas-diffusing material film-electrode jointed article, and fuel cell | Takashi Chida, Kenya Okada, Mikio Inoue | 2008-08-12 |
| 5960834 | Curved pipe and process and apparatus for producing the same | Toshihide Sekido, Ryoichi Matsuura, Tetsuyuki Kyono, Kazuhiko Nishimura, Kosuke Yoshimura +2 more | 1999-10-05 |