Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12099926 | Water treatment plant and method for operating water treatment plant | Eiji IMAMURA, Yuki Sato, Wataru Yoshida, Seiji Noda, Yohei Ueno +3 more | 2024-09-24 |
| 11667551 | Water treatment device, water treatment system, method of assembling water treatment device, and water treatment method | Yoshihiro Nakayama, Seiji Noda, Tokiko Yamauchi, Kenro Mitsuda | 2023-06-06 |
| 11649183 | Water treatment plant | Natsumi Hatta, Takushi Kawada, Go Wakamatsu, Kenta Shimoda | 2023-05-16 |
| 11577204 | Water treatment membrane washing apparatus and water treatment membrane washing method | Hiromichi Koga, Koichi Tokimori | 2023-02-14 |
| 11485655 | Water treatment control system | Takumi Suda, Eiji IMAMURA, Yoshifumi HAYASHI | 2022-11-01 |
| 10961135 | Water treatment apparatus and water treatment method | Yoshihiro Nakayama, Tokiko Yamauchi, Seiji Noda | 2021-03-30 |
| 10941056 | Water treatment device and water treatment method | Tokiko Yamauchi, Yoshihiro Nakayama, Eiji IMAMURA | 2021-03-09 |
| 10576427 | Method and apparatus for cleaning filter membrane, and water treatment system | Kyohei AKETAGAWA | 2020-03-03 |
| 10369497 | Foreign substance removal apparatus, circulation system and vehicle cooling system | Takafumi Nakai, Hironori Kuriki, Kazuhiro Miya | 2019-08-06 |
| 10259731 | Sludge treatment system and sludge treatment method | Tokiko Yamauchi, Makoto Takata, Hiroshi Kuroki, Seiji Furukawa | 2019-04-16 |
| 8865509 | Cleaning method of silicon substrate and manufacturing method of solar battery | Yoichiro Nishimoto, Takayoshi Matsuda | 2014-10-21 |
| 7320759 | Sludge treatment method | Toshiyuki Kamiya, Naoki Nakatsugawa, Junji Hirotsuji | 2008-01-22 |
| 7288191 | Sludge treatment apparatus | Toshiyuki Kamiya, Naoki Nakatsugawa, Junji Hirotsuji | 2007-10-30 |
| 7070747 | Process of eluting and recovering phosphorus from sludge | Seiji Furukawa, Junji Hirotsuji | 2006-07-04 |
| 6884355 | Process for treating organic wastewater and apparatus for treating the organic wastewater | Toshiyuki Kamiya, Junji Hirotsuji, Seiji Furukawa, Naoki Nakatsugawa | 2005-04-26 |
| 6214240 | Method for ozone treatment using a mixture of ozone and hydrogen peroxide | Junji Hirotsuji, Seiji Furukawa, Yoshitaka Kawaai, Shigeki Nakayama | 2001-04-10 |