Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356545 | Driver circuit and method | Kosaku Hioki, Kazumasa Takai, Yoshihiro Niwa | 2016-05-31 |
| 8604744 | Motor drive circuit for rotating a rotor by supplying the currents to two coils | Kazumasa Takai, Kosaku Hioki, Yoshihiro Niwa | 2013-12-10 |
| 8497653 | Driver circuit for driving a stepping motor | Kosaku Hioki, Kazumasa Takai, Yoshihiro Niwa | 2013-07-30 |
| 8179081 | Driver circuit | Yoshihiro Niwa, Kazumasa Takai, Toshiyuki Shutoku, Tomofumi Watanabe | 2012-05-15 |
| 5663103 | Method of manufacturing an insulated-gate field-effect transistor in a semiconductor device in which source/drain electrodes are defined by formation of silicide on a gate electrode and a field-effect transistor | Shoichi Iwasa | 1997-09-02 |
| 5569947 | Insulated-gate field-effect transistor in a semiconductor device in which source/drain electrodes are defined by formation of silicide on a gate electrode and a field-effect transistor | Shoichi Iwasa | 1996-10-29 |