Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668370 | Automatic ionization mass spectrometer with a plurality of atmospheric ionization sources | Masayoshi Yano, Yoshiaki Kato | 1997-09-16 |
| 5663560 | Method and apparatus for mass analysis of solution sample | Minoru Sakairi, Yasuaki Takada, Takayuki Nabeshima, Hideaki Koizumi | 1997-09-02 |
| 5633496 | Mass spectrometry apparatus | Minoru Sakairi, Yoichi Ose, Atsumu Hirabayashi, Yasuaki Takada | 1997-05-27 |
| 5612534 | Atmospheric pressure ionization mass spectrometer | Masayoshi Yano | 1997-03-18 |