Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643840 | Low temperature sealing composition with reduced SiO.sub.2 content but | Hajime Hikata, Yoshitaka Jimura | 1997-07-01 |
| 5346863 | Low temperature sealing composition | Hajime Hikata, Kazuyoshi Shindo | 1994-09-13 |