Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222772 | Structural steel plate highly resistant to nitrate stress corrosion cracking | Hiroki Masumoto, Kazunari Yamato, Yasuhiko Miyoshi, Tomomi Murata, Eiji Sato | 1980-09-16 |