Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905490 | Cleaning liquid composition | — | 2024-02-20 |
| 11279904 | Cleaning liquid composition | Kikue Morita, Takuo Ohwada | 2022-03-22 |
| 11046910 | Cleaning solution composition | Yumiko Taniguchi, Takuo Ohwada | 2021-06-29 |