Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667551 | Water treatment device, water treatment system, method of assembling water treatment device, and water treatment method | Yoshihiro Nakayama, Seiji Noda, Nozomu Yasunaga, Kenro Mitsuda | 2023-06-06 |
| 10961135 | Water treatment apparatus and water treatment method | Yoshihiro Nakayama, Nozomu Yasunaga, Seiji Noda | 2021-03-30 |
| 10941056 | Water treatment device and water treatment method | Yoshihiro Nakayama, Eiji IMAMURA, Nozomu Yasunaga | 2021-03-09 |
| 10259731 | Sludge treatment system and sludge treatment method | Makoto Takata, Hiroshi Kuroki, Nozomu Yasunaga, Seiji Furukawa | 2019-04-16 |
| 9957170 | Water treatment device and water treatment method | Yasuhiro Nakamura, Yasutaka Inanaga, Akira Morikawa, Takao Tsurimoto, Hirotaka Muto +2 more | 2018-05-01 |