Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912288 | Piezoelectric electroacoustic transducer and manufacturing method of the same | Mikio Nakashima, Kiyoshi Iyama | 2005-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912288 | Piezoelectric electroacoustic transducer and manufacturing method of the same | Mikio Nakashima, Kiyoshi Iyama | 2005-06-28 |