Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947081 | Dual insulation oxynitride blocking thin film electroluminescence display device | Tsunemi Ohiwa, Keiichiro Uenae, Katsumi Takiguchi, Masaaki Yoshitake | 1990-08-07 |
| 4942379 | Superconductor for magnetic field shield | Takao Sugioka, Masaru Inoue | 1990-07-17 |
| 4920011 | Magnetic field shield including a superconductive film | Takao Sugioka, Masaru Inoue | 1990-04-24 |
| 4828931 | Superconductor for magnetic field shielding | Takao Sugioka, Masaru Inoue | 1989-05-09 |