Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675156 | Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures | Yasuhiro Nakagawa, Isamu Yamauchi, Takashi Zaizen, Katsumi Suzuki, Susumu Shimamoto +1 more | 1987-06-23 |