Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427365 | Bag-making and packaging machine | Yuchuan TONG, Ryota NAGASHIMA | 2022-08-30 |
| 11390577 | Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers | Yuki KIKKAWA, Tomoaki Sato, Takayuki NEGISHI | 2022-07-19 |
| 11390829 | Treatment liquid for semiconductor wafers, which contains hypochlorite ions | Takayuki NEGISHI, Yuki KIKKAWA, Seiji Tono | 2022-07-19 |