Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197521 | Slide fastener | Masanori Kayahara, Ryo Mikuma, Kazuya Taniguchi, Yuki Sakagami | 2021-12-14 |
| 11185133 | Slider for waterproof slide fastener and waterproof slide fastener | Masanori Kayahara, Ryo Mikuma | 2021-11-30 |
| 11141899 | Molding hook and loop fastener | Shinichi Imai, Hiromasa Abe | 2021-10-12 |
| 11134756 | Waterproof slide fastener | Masanori Kayahara, Ryo Mikuma, Kazuya Taniguchi, Yuki Sakagami | 2021-10-05 |