Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800848 | Method and apparatus for ion attachment mass spectrometry | Yoshiro Shiokawa, Megumi Nakamura, Tohru Sasaki | 2004-10-05 |
| 6768108 | Ion attachment mass spectrometry apparatus, ionization apparatus, and ionization method | Yoshiki Hirano, Yoshiro Shiokawa, Munetaka Nakata, Masao Takayanagi | 2004-07-27 |