Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320759 | Sludge treatment method | Nozomu Yasunaga, Toshiyuki Kamiya, Junji Hirotsuji | 2008-01-22 |
| 7288191 | Sludge treatment apparatus | Nozomu Yasunaga, Toshiyuki Kamiya, Junji Hirotsuji | 2007-10-30 |
| 6884355 | Process for treating organic wastewater and apparatus for treating the organic wastewater | Toshiyuki Kamiya, Junji Hirotsuji, Nozomu Yasunaga, Seiji Furukawa | 2005-04-26 |
| 5591349 | Microorganism removing method | Akira Ikeda, Yumiko Yoshimura, Yasuhiro Tanimura, Kenji Ezaki | 1997-01-07 |
| 5527459 | Microbe propagation preventing apparatus | Akira Ikeda, Yasuhiro Tanimura, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more | 1996-06-18 |
| 5484570 | Microbe propagation prenvention method | Akira Ikeda, Yasuhiro Tanimura, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more | 1996-01-16 |
| 5445798 | Microbe propagation preventing apparatus and microbe propagation preventing method | Akira Ikeda, Yasuhiro Tanimura, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more | 1995-08-29 |
| 5350684 | Extremely halophilic methanogenic archaebacteria | Koki Horikoshi | 1994-09-27 |
| 5143835 | Alkalophilic methanogen and fast methane fermentation method | Koki Horikoshi | 1992-09-01 |
| 5055406 | Extremely halophilic methanogenic archaebacteria | Koki Horikoshi | 1991-10-08 |