Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621092 | Reflection type sensor | Naofumi Furuta, Naoaki NODA | 2003-09-16 |
| 5283474 | Circuit for driving a load by using selectively one of two different DC power sources | Makoto Kawaguchi, Takashi Satoi | 1994-02-01 |
| 5099113 | Photoelectrical switching circuit with frequency divider circuit | Makoto Kawaguchi, Takashi Satoi | 1992-03-24 |