Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327776 | Leakage detecting device for an airtight vessel | Akira Yamashita | 1994-07-12 |
KY
Katsuaki Yasui
Overall (1994): #107,190 of 165,921Top 65%
1
Patents 1994