Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703901 | Calcination furnace | Yasuo Ohtani, Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Kazuyoshi Kobayashi +2 more | 1997-12-30 |
| 5559826 | Calcination furnace | Yasuo Ohtani, Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Kazuyoshi Kobayashi +2 more | 1996-09-24 |