Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231900 | Method for forming activated alumina coating on refractory article and article thereby produced | Tadashi Ikemi, Takatoshi Sagawa | 1980-11-04 |
TK
Tadanari Kato
Overall (All Time): #4,123,184 of 4,157,543Top 100%
1
Patents All Time