Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453144 | Communications apparatus for sensor with optical communication function | Toshinori Sato, Yutaka Kurata | 2002-01-29 |
| D453147 | Photoelectric switch | Toshinori Sato | 2002-01-29 |