YT

Yoshimasu Tanaka

SE Sunstar Engineering: 2 patents #18 of 120Top 15%
Overall (All Time): #1,889,230 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11136460 Anti-slip structure and composition for anti-slip treatment Hirokazu Okamoto, Norihiro Tameno 2021-10-05
8082616 Shoe bottom repair agent and shoe bottom repair set utilizing the same Norihiro Tameno, Tetsuya Fujino, Shinji Ochi, Hidekuni Takano 2011-12-27