Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636387 | Measuring apparatus and measuring method | Takahiro Yamaguchi, Masahiro Ishida, Mani Soma | 2009-12-22 |
| 7054358 | Measuring apparatus and measuring method | Takahiro Yamaguchi, Masahiro Ishida, Mani Soma | 2006-05-30 |
| 6265861 | Frequency spectrum analyzer with high C/N ratio | — | 2001-07-24 |
| 6166533 | Frequency spectrum analyzer with high C/N ratio | — | 2000-12-26 |