Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888622 | Superconductor electron device | Akira Ishibashi, Kenji Funato | 1989-12-19 |
| 4835579 | Semiconductor apparatus | Akira Ishibashi, Masao Itabashi | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888622 | Superconductor electron device | Akira Ishibashi, Kenji Funato | 1989-12-19 |
| 4835579 | Semiconductor apparatus | Akira Ishibashi, Masao Itabashi | 1989-05-30 |