Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247959 | Flow passage switching valve, flow passage switching valve system, and liquid chromatograph | Ayano OTSUBO, Nobuhiro Tsukada, Hisao Inami, Shoji Tomida, Mitsuhiko Ueda +1 more | 2025-03-11 |
| 12158452 | Flow passage switching valve and liquid chromatograph having the same | Ayano OTSUBO, Hisao Inami, Nobuhiro Tsukada, Daisuke Akieda, Yoshihiro Nagaoka | 2024-12-03 |
| 12050210 | Analysis apparatus column oven | Makoto Nogami, Yusuke Shimizu, Daisuke Akieda | 2024-07-30 |
| 11859600 | Liquid feed pump and liquid chromatography device | Nobuhiro Tsukada, Daisuke Akieda, Shinya Ito | 2024-01-02 |
| 8153060 | Automatic analyzer | Hajime Yamazaki | 2012-04-10 |