Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849749 | Electronic lock and key switch having key identifying function | Masaaki Fukamachi, Nobuyuki Onitsuka, Masaru Yano | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849749 | Electronic lock and key switch having key identifying function | Masaaki Fukamachi, Nobuyuki Onitsuka, Masaru Yano | 1989-07-18 |