Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820230 | Method for printing on spherical object and pad to be used therefor | Takashi Ohira | 2014-09-02 |
| 8151704 | Method for printing on spherical object and pad to be used therefor | Takashi Ohira | 2012-04-10 |
| 4761350 | Method for processing defective fuel cells in fuel cell stacks | Masahiro Ide, Nobuyoshi Nishizawa, Akio Inoue, Osamu Takehara | 1988-08-02 |
| 4615107 | Method and device for assembling a fuel cell stack | Masao Kumeta, Masahiro Ide, Nobuyoshi Nishizawa, Hideki Goto | 1986-10-07 |