Issued Patents All Time
| 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, Tsuneaki Omori, 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, Tsuneaki Omori, Yoshitake Shigematsu, Yoji Ebisu +2 more | 2022-08-16 |
| D905920 | Adhesive tape for cleaning | Tsutomu Kawada, Motoaki Akamatsu | 2020-12-22 |
| 10736486 | Sticky cleaner | Teiji Sakashita, Hiroyuki Noma | 2020-08-11 |