Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408727 | Shoe | Tatsuya Ishikawa, Seiji Yano, Takashi Inomata, Yasuyuki Takada, Tomoichiro OZAKI | 2025-09-09 |
| 12369682 | Shoe sole and shoe | Tatsuya Ishikawa, Sho TAKAMASU, Tomoichiro OZAKI, Hiroyuki ICHIKAWA | 2025-07-29 |
| 11779081 | Shoe | Tatsuya Ishikawa, Ayu BESSHO, Seigo Nakaya, Seiji Yano | 2023-10-10 |
| 11357289 | Shoe | Tatsuya Ishikawa, Ayu BESSHO, Seigo Nakaya, Seiji Yano | 2022-06-14 |