Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835716 | Compact measuring apparatus capable of measuring two different data with a single pressure sensor | Masayoshi Okuyama, Yasushi Ida, Toru Yamada | 1989-05-30 |
| 4324991 | Voltage selector circuit | — | 1982-04-13 |
| 4308609 | Power supply device with voltage dropping means | — | 1981-12-29 |