Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D800440 | Sock | Masahiro Sawada, Kayoko Sato, Sawako Anada | 2017-10-24 |
| 9572375 | Vapor-permeable waterproof sock | Toshio Ando | 2017-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D800440 | Sock | Masahiro Sawada, Kayoko Sato, Sawako Anada | 2017-10-24 |
| 9572375 | Vapor-permeable waterproof sock | Toshio Ando | 2017-02-21 |