Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639215 | Ion source and mass spectrometer | Yasuaki Takada, Masuyoshi Yamada, Yuichiro Hashimoto | 2003-10-28 |
| 6571649 | Explosive detection system and sample collecting device | Minoru Sakairi, Yuichiro Hashimoto, Masuyoshi Yamada | 2003-06-03 |