TF

Tiantian Feng

YK Ykk: 2 patents #1 of 67Top 2%
📍 Toyama, JP: #40 of 214 inventorsTop 20%
Overall (2025): #80,608 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1094178 Retaining box for slide fastener Kohei Kawarada, Yoshinori Kojima, Rito Kobayashi, Hideki Sato, Yusuke Meiwa 2025-09-23
12274334 Stop member of slide fastener and method of producing slide fastener Kazuo Tamura, Shintaro Metani, Atsushi Takata 2025-04-15