Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427489 | Carrier for retaining anammox bacteria for use in wastewater treatment, anammox bacteria-adhered particle, and wastewater treatment apparatus using the carrier | Satoshi Sakuma, Tetsuro Tojo, Ai Ishikawa, Tomoya Nakazono, Masatoshi Takeshita | 2022-08-30 |
| 8388845 | Wastewater treatment method and wastewater treatment apparatus | Kazuichi Isaka, Yuya Kimura | 2013-03-05 |
| 8323487 | Waste water treatment apparatus | Hajime Ikuta | 2012-12-04 |
| 8303817 | Wastewater treatment method and wastewater treatment apparatus | Kazuichi Isaka, Yuya Kimura | 2012-11-06 |
| 8293109 | Wastewater treatment method | Yuya Kimura, Kazuichi Isaka | 2012-10-23 |
| 8227222 | Method and apparatus for producing hydrogen and microorganism-immobilization pellets used in the same | Naoki Abe, Hajime Ikuta, Naomichi Mori, Yutaka Mitani, Yasuhiro Oki | 2012-07-24 |
| 8227226 | Method for producing entrapping immobilization pellets, apparatus for producing the same, and entrapping immobilization pellets | Shoko Kitasaki, Naoki Abe | 2012-07-24 |
| 8227238 | Apparatus for producing pellets containing entrapped and immobilized microorganisms | Naoki Abe, Koutarou Aoyama, Hiroyoshi Emori, Takayuki Kouno | 2012-07-24 |
| 8192970 | Pellets containing immobilized Sphingomonas bacterium FERM-BP-10448 for treating waste water | Takako Ogasawara, Ho-Dong Park | 2012-06-05 |
| 8173419 | Equipment for wastewater treatment comprising anaerobic ammonium oxidation vessel and acclimatization vessel | Kazuichi Isaka | 2012-05-08 |
| 8030041 | Process for producing pellets entrapping and immobilizing microorganisms | Naoki Abe, Koutarou Aoyama, Hiroyoshi Emori, Takayuki Kouno | 2011-10-04 |
| 7960171 | Method and equipment for cultivating anaerobic ammonium-oxidizing bacteria | Kazuichi Isaka, Satoshi Tsuneda | 2011-06-14 |
| 7897375 | Method and apparatus for collecting and acclimatizing anaerobic ammonium oxidizing bacteria, and denitrifying water | Kazuichi Isaka | 2011-03-01 |
| 7842185 | Pellets comprising sludge containing nitrifying bacteria for treating wastewater | Naoki Abe, Koutarou Aoyama | 2010-11-30 |
| 7816110 | Process for producing pellets containing entrapped microorganisms | Koutarou Aoyama, Naoki Abe, Hiroyoshi Emori | 2010-10-19 |
| 7704733 | Nitrogen removing apparatus comprising nitrification carrier containing ammonia-oxidizing bacteria | Kazuichi Isaka | 2010-04-27 |
| 7655455 | Method of producing a nitrification carrier containing ammonia-oxidizing bacteria for removing nitrogen | Kazuichi Isaka | 2010-02-02 |
| 7575679 | Process and equipment for treating ammonium containing liquid | Kazuichi Isaka | 2009-08-18 |
| 7556961 | Method for collecting and acclimatizing anaerobic ammonuim oxidizing bacteria, and denitrifing water | Kazuichi Isaka | 2009-07-07 |
| 7550082 | Process and equipment for treating ammonium containing liquid | Kazuichi Isaka | 2009-06-23 |
| 7550083 | Process and equipment for treating ammonium containing liquid | Kazuichi Isaka | 2009-06-23 |
| 7540959 | Process and equipment for treating ammonium containing liquid | Kazuichi Isaka | 2009-06-02 |
| 7537698 | Process and equipment for treating ammonium containing liquid | Kazuichi Isaka | 2009-05-26 |
| 7442539 | Method and equipment for cultivating anaerobic ammonium-oxidizing bacteria | Kazuichi Isaka, Satoshi Tsuneda | 2008-10-28 |
| 7425267 | Method and equipment for treating microcystin-containing water | Takako Ogasawara, Ho-Dong Park | 2008-09-16 |