Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253675 | Apparatus for connecting double vacuum pipes for conducting cryogenic fluid | Reichi Makishima | 1993-10-19 |
| 5022630 | Pipe connector for a high-pressure fluid pipe | Yoshikazu Kobayashi | 1991-06-11 |