Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657417 | Person information display apparatus, a person information display method, and a person information display program | — | 2020-05-19 |
| 10639224 | Message display apparatus, a message display method, and a message display program | — | 2020-05-05 |
| 4757477 | Dual-port semiconductor memory device | Fumio Baba | 1988-07-12 |
| 4608353 | High-alumina refractory for use in non-ferrous metal melting furnace | — | 1986-08-26 |
| 4383044 | Slaking-resistant calcia refractory | — | 1983-05-10 |