Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916520 | Brazing fillers for sealing vacuum-tight vessels, vacuum-tight vessels and method for manufacturing vacuum-tight vessels | Miho Maruyama, Masako Nakahashi, Kiyoshi Osabe, Shoji Niwa | 1999-06-29 |