Issued Patents 2022
Showing 1–3 of 3 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 | Tatsuo Sumino, Tetsuro Tojo, Ai Ishikawa, Tomoya Nakazono, Masatoshi Takeshita | 2022-08-30 |
| 11344481 | Pigment dispersion liquid for cosmetics, and aqueous liquid cosmetic using same | Keiichiro Takachiyo | 2022-05-31 |
| 11229584 | Pigment dispersion liquid for cosmetics, and aqueous liquid cosmetic using same | Keiichiro Takachiyo | 2022-01-25 |