Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780400 | Agent, liquid, and method for cleaning reverse osmosis membrane | Kazuki ISHII | 2020-09-22 |
| 10583405 | Permselective membrane, method for producing same, and water treatment method using the permselective membrane | Hideto Matsuyama, Daisuke SAEKI, Toru Takai | 2020-03-10 |
| 10443023 | Alkaline cleaning liquid comprising urea and/or biuret, and cleaning method for reverse osmosis membrane | Kazuki ISHII | 2019-10-15 |
| 10307713 | Agent and method for cleaning permeable membranes | Tetsuya Aoki, Kunihiro Hayakawa | 2019-06-04 |
| 10252219 | Method for operating reverse osmosis membrane device, and reverse osmosis membrane device | Kunihiro Hayakawa | 2019-04-09 |
| 10239019 | Reverse-osmosis-membrane device and method for operating the same | Kunihiro Hayakawa | 2019-03-26 |
| 10046280 | Method for improving rejection rate of reverse osmosis membrane | Kunihiro Hayakawa | 2018-08-14 |
| 9498754 | Method for improving rejection of reverse osmosis membrane, treatment agent for improving rejection, and reverse osmosis membrane | Tetsuya Aoki, Kunihiro Hayakawa | 2016-11-22 |
| 9136104 | Method for cleaning silicon wafer and apparatus for cleaning silicon wafer | Takaaki Chuuman, Katsunobu Kitami, Hiroshi Morita | 2015-09-15 |
| 8025159 | Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment | Nobuhiro Orita, Kunihiro Hayakawa | 2011-09-27 |
| 7540292 | Detergent for washing a selectively permeable membrane and method of washing | Nobuhiro Orita, Naoto Hitotsuyanagi | 2009-06-02 |
| 6258858 | Cross-flow microchannel apparatus and method of producing or separating emulsions making use thereof | Mitsutoshi Nakajima, Yuji Kikuchi, Hideaki Komori, Toshikuni Yonemoto | 2001-07-10 |
| 6177479 | Continuous manufacturing method for microspheres and apparatus | Mitsutoshi Nakajima, Yuji Kikuchi, Yoh Sano, Hiroshi Nabetani, Isao Kobayashi +1 more | 2001-01-23 |
| 6155710 | Method and device for producing emulsions | Mitsutoshi Nakajima, Yuji Kikuchi | 2000-12-05 |