Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590474 | Multilayer piezoelectric filter with an air vent between two resonator chambers | Tatsuo Iwata, Kazuhiro Hayashi | 2003-07-08 |
| 6561306 | Electric steering apparatus | Yoshiaki Takagi, Shingo Ougita, Tomonori Sugiura, Kaname Joshita | 2003-05-13 |