Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320356 | Method for estimating number of microparticles in sample | Takuro Endo, Kyungju Kim | 2022-05-03 |
| 10850214 | Inclined sedimentation acceleration apparatus | Junichi Shiga, Toshiyuki Kitada, Takahito Sugimoto | 2020-12-01 |
| 10351447 | Water treatment system | Yuka Yamaguchi, Yusuke Hisamoto, Hiroshi Munehira, Shigeyuki Okada | 2019-07-16 |
| D780886 | Filter housing case for use in a microbial water sampler | Kyungju Kim | 2017-03-07 |
| D775712 | Filter housing for use in a microbial water sampler | Kyungju Kim | 2017-01-03 |
| 8303893 | Apparatus for determining coagulant amount | Yoshiharu Tanaka, Tokio Ohto, Takashi Nakayama | 2012-11-06 |
| 8012759 | Method and apparatus for determination of coagulant injection rate in water treatment process | Yoshiharu Tanaka, Tokio Ohto, Takashi Nakayama | 2011-09-06 |
| 6184983 | Method and apparatus for measuring turbidity | Tokio Ohto, Kenji Harada, Akinori Sasaki | 2001-02-06 |