Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324568 | Mass spectrometer and mass spectrometry method | Yoshiro Shiokawa, Yoshiki Hirano, Megumi Nakamura, Yasuyuki Taneda, Qiang Peng | 2012-12-04 |
| 8309917 | Mass spectrometry and mass spectrometer used for the same | Yoshiro Shiokawa, Yasuyuki Taneda, Megumi Nakamura | 2012-11-13 |
| 8164051 | Internal standard material, resin composition, and measurement method | Yoshiro Shiokawa, Megumi Nakamura | 2012-04-24 |
| 8049166 | Mass spectrometer system and mass spectrometry method | Yoshiro Shiokawa, Megumi Nakamura | 2011-11-01 |
| 7952069 | Mass spectrometer and mass spectrometry method | Yoshiro Shiokawa, Megumi Nakamura, Aiko Wada | 2011-05-31 |
| 7202474 | Ion attachment mass spectrometry apparatus | Yoshiki Hirano, Yoshiro Shiokawa, Megumi Nakamura | 2007-04-10 |
| 7084397 | Ion attachment mass spectrometry apparatus | Yoshiki Hirano, Yoshiro Shiokawa, Megumi Nakamura | 2006-08-01 |
| 5375448 | Non-interference control method and device | Yasunori Katayama, Yasuo Morooka, Taiko Takano, Itsuo Shimizu, Satoshi Hattori +1 more | 1994-12-27 |