Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609338 | Apparatus for pressure molding firebrick | Shinji Nishida, Takashi Otsuka, Mitsukuni Sato | 1986-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609338 | Apparatus for pressure molding firebrick | Shinji Nishida, Takashi Otsuka, Mitsukuni Sato | 1986-09-02 |