Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977848 | Planar surface acoustic wave device, communication module, and communication apparatus | Suguru Warashina, Takashi Matsuda, Shogo Inoue | 2011-07-12 |
| 7901262 | Spark plug manufacturing method ensuring accurate and effective adjustment of spark gap | — | 2011-03-08 |