Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247959 | Flow passage switching valve, flow passage switching valve system, and liquid chromatograph | Ayano OTSUBO, Hisao Inami, Shoji Tomida, Mitsuhiko Ueda, Daisuke Akieda +1 more | 2025-03-11 |
| 12210003 | Liquid chromatographic apparatus and air bubble removal method of liquid chromatographic apparatus | Midori Tobita, Yuichiro Hashimoto | 2025-01-28 |
| 12188952 | Automatic analysis device | Kazuhiro Noda, Kenta Imai, Tatsuki TAKAKURA | 2025-01-07 |
| 12158452 | Flow passage switching valve and liquid chromatograph having the same | Ayano OTSUBO, Hisao Inami, Daisuke Akieda, Kenichiro NISHIKI, Yoshihiro Nagaoka | 2024-12-03 |
| 12153026 | Liquid feeding apparatus and liquid feeding method | Daisuke Akieda, Yusuke YOTA, Yuichiro Hashimoto, Jun Maeda | 2024-11-26 |
| 11859600 | Liquid feed pump and liquid chromatography device | Daisuke Akieda, Shinya Ito, Kenichiro NISHIKI | 2024-01-02 |
| 10416184 | Pretreatment device for sample for analysis, and analysis system using same | Ayano OTSUBO, Yoshihiro Nagaoka | 2019-09-17 |
| 9797870 | Liquid delivery device and chemical analysis apparatus using liquid delivery device | Yoshihiro Nagaoka | 2017-10-24 |
| 9128071 | Liquid mixing device and liquid chromatograph | Yoshihiro Nagaoka, Hironori Kaji, Daisuke Akieda | 2015-09-08 |
| 8757864 | Chemical analyzer | Hironobu Yamakawa, Hideo Enoki, Isao Yamazaki | 2014-06-24 |
| 8128798 | Liquid transfer device | Sakuichiro Adachi, Kunio Harada, Hideo Enoki, Hironobu Yamakawa | 2012-03-06 |