Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278910 | Phase locked loop for controlling motor and spindle motor using the same | Hidekazu Machida, Michinobu Kambara, Takeshi Hasegawa | 2012-10-02 |
| 7232089 | Seat belt retractor | Yasuhiro Inagawa, Shizuna Hayashi | 2007-06-19 |