Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535034 | High Al heat-resistant alloy steels having Al coating thereon | Takashi Zaizen, Yasuo Otoguro, Mikio Yamanaka | 1985-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535034 | High Al heat-resistant alloy steels having Al coating thereon | Takashi Zaizen, Yasuo Otoguro, Mikio Yamanaka | 1985-08-13 |