Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703901 | Calcination furnace | Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Yoshimasa Nose, Kazuyoshi Kobayashi +2 more | 1997-12-30 |
YO
Yasuo Ohtani
Overall (1997): #57,365 of 185,788Top 35%
1
Patents 1997