Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327729 | Simplified apparatus for producing liquid nitrogen | Masayoshi Yanai, Etsuji Kawaguchi, Yukiya Sugasaki, Tsuyoshi Kanegae | 1994-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327729 | Simplified apparatus for producing liquid nitrogen | Masayoshi Yanai, Etsuji Kawaguchi, Yukiya Sugasaki, Tsuyoshi Kanegae | 1994-07-12 |