Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496819 | Separation column for liquid chromatograph apparatus and liquid chromatograph apparatus using thereof | Katsutoshi Shimizu, Masahito Ito, Kimihiko Ishii, Yoshihiro Nagaoka, Kisaburo Deguchi | 2013-07-30 |
| 8319194 | Drug detection equipment | Makoto Hashimoto, Masuyoshi Yamada, Hiroyuki Inoue, Hidetoshi Morokuma | 2012-11-27 |
| 8123496 | Two-unit pump for liquid chromatograph with flow sensor arrangement | Kimihiko Ishii, Kiyotoshi Mori, Masahito Ito, Hironori Kaji | 2012-02-28 |
| 5378635 | Method of measuring a catecholamine and its metabolite | Kenji Yasuda, Masami Aoki | 1995-01-03 |