| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 527,000 | -7.4% |
| 3Q25 | 428,000 | -34.9% |
| 2Q25 | 503,000 | -29.0% |
| 1Q25 | 691,000 | +3.3% |
| 4Q24 | 569,000 | -17.7% |
| 3Q24 | 657,000 | -10.9% |
| 2Q24 | 708,000 | -21.4% |
| 1Q24 | 669,000 | -19.8% |
| 4Q23 | 691,000 | -14.9% |
| 3Q23 | 737,000 | -7.5% |
| 2Q23 | 901,000 | +37.1% |
| 1Q23 | 834,000 | +48.4% |
| 4Q22 | 812,000 | - |
| 3Q22 | 797,000 | - |
| 2Q22 | 657,000 | - |
| 1Q22 | 562,000 | - |