Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117118 | Photoelectric switch using an integrated circuit with reduced interconnections | — | 1992-05-26 |
| 5059809 | Light-responsive device for a photoelectric switch | — | 1991-10-22 |
| 5059782 | Multi-function detection circuit for a photoelectric switch using an integrated circuit with reduced interconnections | — | 1991-10-22 |
| 5057683 | Error preventive circuit for a photoelectric switch | — | 1991-10-15 |
| 5034600 | Detection output circuit for a photoelectric switch integrated circuit with reduced interconnections | — | 1991-07-23 |
| 5034601 | Stable indicator circuit for photoelectric switch using an integrated circuit with reduced interconnections | — | 1991-07-23 |
| 5030822 | Synchronous control circuit for a photoelectric switch using an integrated circuit with reduced interconnections | — | 1991-07-09 |
| 5030821 | Multi-function detection circuit for a photoelectric switch using an integrated circuit with reduced interconnections | — | 1991-07-09 |
| 4551640 | Dual electronic switching device with reduced external terminals | Kiyohide Okamoto | 1985-11-05 |
| 4388527 | Photoelectric switch | Norio Onji | 1983-06-14 |
| 4381446 | Photoelectric switch | Norio Onji | 1983-04-26 |
| 4306147 | Reflection-type photoelectric switching apparatus | Hideaki Hattan | 1981-12-15 |
| 4282430 | Reflection-type photoelectric switching apparatus | Hideaki Hatten, Norio Onji, Koichi Tsujino | 1981-08-04 |
| 4211923 | Fluid tight ultrasonically welded photoelectric device | Hideaki Hattan | 1980-07-08 |
| 4207464 | Photoelectric switch | Norio Onji | 1980-06-10 |