Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350951 | Voltage change circuit for a microcomputer | — | 1994-09-27 |
| 5342528 | Water-purifying material, a process for manufacturing the same and a process for purifying water | Yasuaki Uda, Masayuki Suzuki | 1994-08-30 |