日本と米国を中心に振動子、ユニット、発振器と電子機器に関する多くの特許を保有
(有)ピエデック技術研究所の出願により登録された特許は以下の通りです。
日本特許
| 3,749,917 | 4,026,074 | 4,411,492 | 4,411,496 | 4,556,201 |
| 4,650,753 | 4,697,190 | 4,822,189 | 4,836,016 | 4,862,639 |
| 4,862,856 | 4,868,335 | 5,050,160 | 5,066,653 | 5,103,632 |
| 5,103,638 | 5,130,502 | 5,135,565 | 5,135,566 | 5,266,437 |
| 5,272,121 | 5,272,167 | 5,401,653 | 5,428,068 | 5,515,054 |
| 5,515,055 | 5,526,312 | 5,531,319 | 5,651,822 | 5,756,983 |
| 6,131,445 | 6,263,719 | 6,318,418 | 6,409,194 | 6,454,894 |
US特許
| 6,791,243 | 6,897,743 | 6,898,832 | 6,903,618 | 6,911,765 |
| 6,959,472 | 7,071,794 | 7,170,218 | 7,193,354 | 7,342,352 |
| 7,412,764 | 7,441,316 | 7,528,682 | 7,536,768 | 7,564,326 |
| 7,723,904 | 7,768,179 | 7,779,530 | 7,845,063 | 7,944,131 |
| 8,091,189 | 8,096,042 | 8,122,587 | 8,127,426 | 8,127,427 |
| 8,217,736 | 8,240,023 | 8,358,052 | 8,358,053 | 8,375,559 |
| 8,572,824 | 8,614,537 | 8,749,124 | 8,766,516 | 8,806,738 |
| 8,866,567 | 9,077,308 | 9,203,135 | 9,209,381 | 9,431,957 |
| 9,553,560 | 10,199,556 | 10,284,143 | 10,594,259 | 11,005,420 |
| RE44,423 | RE45,582 | RE45,829 |
