Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181082 | Resin tube connection device | Kenichi Yasunaga, Shinji Tanaka, Ryo Hosono | 2024-12-31 |
| 12173834 | Bioinert pipe with hollow member accepting a metal tube and liquid chromatograph | Shinji Tanaka, Ryo Hosono, Kenichi Yasunaga | 2024-12-24 |
| 12146868 | Pump unit and chromatograph | Shinya Imamura, Kenichi Yasunaga, Yasushi Ishihama, Koshi Imami, Tomoya Niinae +1 more | 2024-11-19 |
| 12123533 | Resin-tube end formation method and formation tool | Kenichi Yasunaga, Shinji Tanaka, Shinya Imamura, Ryo Hosono, Hiromu Yamasaki +1 more | 2024-10-22 |
| 12038107 | Fitting, pipe connecting structure and liquid chromatograph | — | 2024-07-16 |
| 12031961 | Binary pump and liquid chromatograph | — | 2024-07-09 |
| 11977056 | Liquid delivery pump and liquid chromatograph | — | 2024-05-07 |
| 11946585 | Bioinert piping | Kenichi Yasunaga | 2024-04-02 |
| 11819859 | Field flow fractionation device | Shigeyoshi Horiike, Yukio Oikawa, Maiko Nakaya, Masaki Kanai | 2023-11-21 |
| 11703164 | Ratchet fitting, pipe connecting structure and liquid chromatograph | — | 2023-07-18 |
| 11543390 | Autosampler and fluid chromatograph | Yusuke Nakatani | 2023-01-03 |
| 11434897 | Liquid delivery device | Keisuke Ogawa | 2022-09-06 |
| 11413555 | Liquid delivery device and liquid chromatograph equipped with liquid delivery device | — | 2022-08-16 |
| 11319951 | Plunger pump | Shinya Imamura | 2022-05-03 |
| 11307179 | Liquid feeding device and fluid chromatograph | Shinya Imamura, Keisuke Ogawa, Masataka Nikko, Shinichi FUJISAKI | 2022-04-19 |
| 11098702 | Liquid delivery device and fluid chromatograph | — | 2021-08-24 |
| 11015735 | Valve system | Wenjian LU, Shigeaki Shibamoto | 2021-05-25 |
| 10995740 | Switching valve, binary pump, and liquid chromatograph with binary pump | Shinya Imamura | 2021-05-04 |
| 10876525 | Liquid feed device, liquid feed control method for liquid feed device, and liquid feed control program for liquid feed device | — | 2020-12-29 |
| 10384174 | Particle operation method and particle operation device | Tetsuo Ohashi, Osamu Ohara | 2019-08-20 |