Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343076 | Semiconductor device with an airtight space formed internally within a hollow package | Shigeru Katayama, Kaoru Tominaga | 1994-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343076 | Semiconductor device with an airtight space formed internally within a hollow package | Shigeru Katayama, Kaoru Tominaga | 1994-08-30 |