Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990909 | Revolution counter using a magnetic bubble device for multi-turn absolute encoder | Toshitugu Ueda, Fusao Kohsaka, Kunio Kazami, Hiroshi Nakayama, Yoshiaki Kudou +1 more | 1991-02-05 |