Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298283 | Liquid chromatograph analyzer and method of controlling the same | Makoto Nogami, Shinya Ito | 2025-05-13 |
| 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, Kenichiro NISHIKI, Yoshihiro Nagaoka | 2024-12-03 |
| 12153026 | Liquid feeding apparatus and liquid feeding method | Nobuhiro Tsukada, Yusuke YOTA, Yuichiro Hashimoto, Jun Maeda | 2024-11-26 |
| 12078620 | Analysis apparatus | Makoto Nogami, Shinya Matsuoka, Shinya Ito | 2024-09-03 |
| 12050210 | Analysis apparatus column oven | Makoto Nogami, Yusuke Shimizu, Kenichiro NISHIKI | 2024-07-30 |
| 11982655 | Analysis apparatus having a plurality of liquid chromatographs and its analysis method | Makoto Nogami, Iwao Suzuki, Masako Kawarai, Izumi Ogata, Shinya Ito | 2024-05-14 |
| 11959895 | Analysis apparatus provided with a plurality of chromatographic apparatuses | Takayuki SUGIME, Izumi Ogata, Makoto Nogami | 2024-04-16 |
| 11859600 | Liquid feed pump and liquid chromatography device | Nobuhiro Tsukada, Shinya Ito, Kenichiro NISHIKI | 2024-01-02 |
| 10935526 | Liquid chromatograph and method for correcting detector output value fluctuation of liquid chromatograph | Shuhei Yamamura, Ayumi Nakaogami, Katsutoshi Shimizu | 2021-03-02 |
| 10539540 | Liquid chromatograph and method for correcting detector output value fluctuation of liquid chromatograph | Shuhei Yamamura, Ayumi Nakaogami, Katsutoshi Shimizu | 2020-01-21 |
| 9759694 | Liquid chromatograph apparatus and liquid chromatograph analysis method | Toyoaki Tanoue, Masato Fukuda | 2017-09-12 |
| 9410543 | Pump for liquid chromatograph, and liquid chromatograph | Kenichiro Tokuo, Kenji Hiraku, Hironori Kaji, Kimihiko Ishii, Naoya Yasuhara | 2016-08-09 |
| 9128071 | Liquid mixing device and liquid chromatograph | Nobuhiro Tsukada, Yoshihiro Nagaoka, Hironori Kaji | 2015-09-08 |
| 8551423 | Liquid supply device using check valve and reactive liquid chromatography system | Kisaburo Deguchi, Hironori Kaji, Kimihiko Ishii, Kunihiko Takao, Masaru Yamasaki +2 more | 2013-10-08 |