Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698156 | Method of producing a silicon nitride based sintered body | Akira Yamakawa, Hasaya Miyake | 1997-12-16 |
| 5624885 | Josephson junction device of oxide superconductor and process for preparing the same | Saburo Tanaka, Hideo Itozaki | 1997-04-29 |
| 5622905 | Silicon nitride based sintered body | Akira Yamakawa, Masaya Miyake | 1997-04-22 |
| 5612290 | Josephson junction device formed of oxide superconductor | Saburo Tanaka, Hideo Itozaki | 1997-03-18 |
| 5612545 | Superconducting quantum interference device formed of oxide superconductor thin film | Saburo Tanaka, Hideo Itozaki | 1997-03-18 |