Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232580 | Slide fastener and method of producing waterproof chain | Takayuki Ogyu, Mamoru Usuda | 2025-02-25 |
| 12201195 | Slide fastener and method of producing waterproof chain | Takayuki Ogyu, Mamoru Usuda | 2025-01-21 |
| 10426233 | Method for manufacturing waterproof fastener tape | Yoshie Numata, Masahide Ozaki, Masanobu Mizuno, Takuya Nagatani | 2019-10-01 |
| 10369765 | Fastener tape, slide fastener provided with same, and fastener tape fabrication method | Shinyo Yokoyama, Jun Hamada | 2019-08-06 |