Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109795 | Layered sheet and method for molding layered sheet molded product | Ken Itoh | 2024-10-08 |
| 11186018 | Layered sheet, layered sheet pre-product, and method for producing layered sheet | Yoichi Mizushima, Ken Itoh | 2021-11-30 |
| 10806216 | Shoe sole, insole of shoe, main sole of shoe, and shoe | Yoichi Mizushima, Ken Itoh | 2020-10-20 |
| 10111491 | Shoe sole, insole of shoe, main sole of shoe, and shoe | Yoichi Mizushima, Ken Itoh | 2018-10-30 |