Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509983 | Audio reproduction device | Jun Komiyama | 2022-11-22 |
| 11390577 | Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers | Takafumi SHIMODA, Yuki KIKKAWA, Tomoaki Sato | 2022-07-19 |
| 11390829 | Treatment liquid for semiconductor wafers, which contains hypochlorite ions | Takafumi SHIMODA, Yuki KIKKAWA, Seiji Tono | 2022-07-19 |