Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875716 | Carbonaceous refractory and method for preparing the same | Akio Ishii, Hitoshi Nakamura, Michio Nitta, Tsutomu Wakasa, Yoshiyuki Yamagami | 2005-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875716 | Carbonaceous refractory and method for preparing the same | Akio Ishii, Hitoshi Nakamura, Michio Nitta, Tsutomu Wakasa, Yoshiyuki Yamagami | 2005-04-05 |