Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129670 | Drive device for stepper motor and indicating apparatus using the same | Masaki Oishi | 2006-10-31 |
| 6798164 | Initializing drive apparatus | Yoshihisa Yamada, Kazuya Tsubaki | 2004-09-28 |
| 6741058 | Drive unit for initialization | Yoshihisa Yamada, Yoshiyuki Muramatsu | 2004-05-25 |
| 5223791 | Cross coil type indicating instrument having internally disposed engaging gears | — | 1993-06-29 |