Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342977 | Cleaner sheet, layered body of cleaner sheet, cleaning tool, and method for producing cleaner sheet | Hirofumi Yamada, Hiroshi Nagami, Yosuke Suyama, Yoshitake Shigematsu, Yoji Ebisu +2 more | 2025-07-01 |
| 11412916 | Cleaner sheet, layered body of cleaner sheet, cleaning tool, and method for producing cleaner sheet | Hirofumi Yamada, Hiroshi Nagami, Yosuke Suyama, Yoshitake Shigematsu, Yoji Ebisu +2 more | 2022-08-16 |
| D851956 | Case for cleaner | Masami Miwa, Manabu Mizuno, Keita Suzuki | 2019-06-25 |