Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635868 | Mass spectrometry apparatus | Yoshiro Shiokawa, Megumi Nakamura | 2003-10-21 |
| 6590205 | Ionization method for mass spectrometry and mass spectrometry apparatus | Yoshiro Shiokawa, Megumi Nakamura, Tohru Sasaki | 2003-07-08 |
| 6559443 | Ionization apparatus and ionization method for mass spectrometry | Yoshiro Shiokawa, Megumi Nakamura, Yoshiki Hirano | 2003-05-06 |
| 6507020 | Halide compound mass spectrometry method and mass spectrometry apparatus | Yoshiro Shiokawa | 2003-01-14 |