Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759652 | Ion trap mass analyzing apparatus | Yoshiaki Kato, Tadao Mimura, Masaru Tomioka | 2004-07-06 |
| 6745134 | Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering system | Kinya Kobayashi, Lee Chahn | 2004-06-01 |
| 6683303 | Ion trap mass spectrometer and spectrometry | Yoshiaki Kato, Tadao Mimura, Shinji Nagai | 2004-01-27 |
| 6633033 | Apparatus for mass spectrometry on an ion-trap method | Yoshiaki Kato, Katsuhiro Nakagawa, Shinji Nagai | 2003-10-14 |
| 6541769 | Mass spectrometer | Yasuaki Takada, Yasushi Terui, Takayuki Nabeshima, Minoru Sakairi | 2003-04-01 |
| 6140641 | Ion-trap mass analyzing apparatus and ion trap mass analyzing method | Yoichi Ose, Yoshiaki Kato, Katsuhiro Nakagawa | 2000-10-31 |
| 6121610 | Ion trap mass spectrometer | Yoichi Ose, Yoshiaki Kato | 2000-09-19 |
| 6043491 | Scanning electron microscope | Yoichi Ose, Hideo Todokoro, Mitsugu Sato | 2000-03-28 |
| 5756993 | Mass spectrometer | Yoichi Ose, Katsuhiro Nakagawa, Yoshiaki Kato | 1998-05-26 |
| 5623144 | Mass spectrometer ring-shaped electrode having high ion selection efficiency and mass spectrometry method thereby | Yoichi Ose, Yoshiaki Kato | 1997-04-22 |
| 5532483 | Mass spectrometer and ion source | Yoichi Ose, Masayoshi Yano, Tadao Mimura | 1996-07-02 |